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

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 (gran or (rank or (ranks or frank)))) or (grawt OR graft))) 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 (gran OR (rank OR (ranks OR frank)))) OR (grawt OR graft))) 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 (gran or (rank or (ranks or frank)))) or (grawt OR graft))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((sand or (hand or land)) or (band or (bond or bonds))) or ((grand or (gran or (rank or (ranks or frank)))) or (grawt OR graft))) counterinsurgency study ;*.