Perhaps you should try some spelling variations:
"word basics technical paper" » "word basics techniques paper", "word devices technical paper", "word basic technique paper", "world basic technical paper", "bond basics technical paper", "record basics technical paper"
"cord basic technical paper" » "cord basic mechanical paper", "cord basic technique paper", "cord basic techniques paper", "world basic technical paper", "lord basil technical paper", "cad basic technical paper"
"work api technical papers" » "work mali technical papers", "work ii technical papers", "work iii technical papers", "work ai technical papers", "work app technical papers", "work ani technical papers"

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: (((("cord basic technical paper") OR ("word basics technical paper"))) OR ("work api technical papers")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cord basic technical paper\") OR (\"word basics technical paper\"))) or (\"work api technical papers\"))".
• Removing quotes may allow a broader search: (((( cord basic technical paper ) OR ( word basics technical paper ))) or ( work api technical papers )).
• Adding a wildcard symbol may retrieve word variants: (((("cord basic technical paper") OR ("word basics technical paper"))) or ("work api technical papers"))*.