Perhaps you should try some spelling variations:
sand » stand, band, san
hand » had, band, hard
grand » grant, brand
grants » migrants
grain » brain, rain
rank » ranks
frank » franks
grawt » grant, grawe, growt, rawt, drawt
graw » grow, raw, draw
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 (bank or (bond or bonds))) or (((grand or grants) or (grain or (rank or (banks or frank)))) or ((grawt OR graw) or graft))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((sand OR (hand OR land)) OR (bank OR (bond OR bonds))) OR (((grand OR grants) OR (grain OR (rank OR (banks OR frank)))) OR ((grawt OR graw) OR graft))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((sand or (hand or land)) or (bank or (bond or bonds))) or (((grand or grants) or (grain or (rank or (banks or frank)))) or ((grawt OR graw) or graft))) counterinsurgency study ;*".