Perhaps you should try some spelling variations:
"online rand research advancements" » "online rand research advances", "online rand recent advancements", "online rand research advancing", "online brand research advancements", "online range research advancements", "online card research advancements", "online band research advancements", "online random research advancements"
"online rand research achievements" » "online rand recent achievements", "online brand research achievements", "online range research achievements", "online card research achievements", "online band research achievements", "online random research achievements"
"online hand search document" » "online band search document", "online handel search document", "online brand search document", "online hard search document", "online paid search document", "online add search document"
"online hana search document" » "online halal search document", "online kanal search document", "online hate search document", "online data search document", "online dna search document", "online hera search document"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("online rand research advancements") OR ("online rand research achievements"))) OR ((("online hand search document") OR ("online hana search document")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"online rand research advancements\") or (\"online rand research achievements\"))) or (((\"online hand search document\") OR (\"online hana search document\"))))".
• Removing quotes may allow a broader search: (((( online rand research advancements ) or ( online rand research achievements ))) or ((( online hand search document ) OR ( online hana search document )))).
• Adding a wildcard symbol may retrieve word variants: (((("online rand research advancements") or ("online rand research achievements"))) or ((("online hand search document") OR ("online hana search document"))))*.