Perhaps you should try some spelling variations:
sand » stand, san
hand » had, hard
band » bank
grand » brand, graind, irand, grawd
grant » grants, graint, irant, grawt
gran » grain, iran, graw
rank » bank
ranks » banks
frank » fbank
grawt » graw, graft, grawe

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((sand or (hand or land)) or (band or (bond or bonds))) or (((grand OR grant) or (gran or (rank or (ranks or frank)))) or grawt)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((sand OR (hand OR land)) OR (band OR (bond OR bonds))) OR (((grand OR grant) OR (gran OR (rank OR (ranks OR frank)))) OR grawt)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((sand or (hand or land)) or (band or (bond or bonds))) or (((grand OR grant) or (gran or (rank or (ranks or frank)))) or grawt)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((sand or (hand or land)) or (band or (bond or bonds))) or (((grand OR grant) or (gran or (rank or (ranks or frank)))) or grawt)) counterinsurgency study ;*.