Perhaps you should try some spelling variations:
"water scarce and technology military" » "water scarce and psychology military", "water source and technology military", "water scarcity and technology military", "water sources and technology military"
"water scarce and technology library" » "water scarce and technology laboratory", "water scarce and technology summary", "water source and technology library", "water scarcity and technology library", "water sources and technology library"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"water scarce and technology library\") OR (\"water scarce and technology military\"))".
• Removing quotes may allow a broader search: (( water scarce and technology library ) OR ( water scarce and technology military )).
• Adding a wildcard symbol may retrieve word variants: (("water scarce and technology library") OR ("water scarce and technology military"))*.