Perhaps you should try some spelling variations:
rand » brand, grand, rank
sand » stand, san
hand » had, hard
band » bond
gband » gbond, grand
grank » grant, grand, rank
grainted » grained, printed, painted, brainted, rainted
grain » brain, rain
grawt » grant, graw, graft

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((rand OR sand) or frank) or (hand or band)) or land) or ((((grank or (granted or grainted)) or (grants or migrants)) or (grain or grawt)) or (gband or bank))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR sand) OR frank) OR (hand OR band)) OR land) OR ((((grank OR (granted OR grainted)) OR (grants OR migrants)) OR (grain OR grawt)) OR (gband OR bank))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand OR sand) or frank) or (hand or band)) or land) or ((((grank or (granted or grainted)) or (grants or migrants)) or (grain or grawt)) or (gband or bank))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand OR sand) or frank) or (hand or band)) or land) or ((((grank or (granted or grainted)) or (grants or migrants)) or (grain or grawt)) or (gband or bank))) counterinsurgency study ;*.