Perhaps you should try some spelling variations:
"when resources software" » "when source software", "when outsourced software", "when measures software", "open resources software", "own resources software", "plan resources software"
"ocean resources software" » "ocean source software", "ocean outsourced software", "ocean measures software", "human resources software"
"open resource software" » "open source software", "open opensource software", "open resonance software", "open resources software", "open sources software"
"ocean resource software" » "ocean source software", "ocean opensource software", "ocean resonance software", "human resource software"

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: (((("open resource software") OR ("when resources software"))) OR ((("ocean resource software") OR ("ocean resources software")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"open resource software\") OR (\"when resources software\"))) or (((\"ocean resource software\") or (\"ocean resources software\"))))".
• Removing quotes may allow a broader search: (((( open resource software ) OR ( when resources software ))) or ((( ocean resource software ) or ( ocean resources software )))).
• Adding a wildcard symbol may retrieve word variants: (((("open resource software") OR ("when resources software"))) or ((("ocean resource software") or ("ocean resources software"))))*.