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