Perhaps you should try some spelling variations:
rand » brand, hand
grand » gbrand, ghand, brand, graind, irand, grayd
sand » stand, san, hand
rank » ranks, frank, bank
iranktd » irankstd, ifranktd, ibanktd
band » bank
graind » grained, grain, grains
grayd » gray, grad
growd » grow, grown, crowd
graw » grow, raw, draw
gran » grain, iran, gray
grant » graint, irant, grayt, grants
graint » geraint, grain, grains

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 rank) or band) or (had or land)) or (bond or bonds)) or ((((((grand OR graind) or grayd) or iranktd) or (growd or graw)) or (gran or grant)) or graint)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((rand OR sand) OR rank) OR band) OR (had OR land)) OR (bond OR bonds)) OR ((((((grand OR graind) OR grayd) OR iranktd) OR (growd OR graw)) OR (gran OR grant)) OR graint)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((rand or sand) or rank) or band) or (had or land)) or (bond or bonds)) or ((((((grand OR graind) or grayd) or iranktd) or (growd or graw)) or (gran or grant)) or graint)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((rand or sand) or rank) or band) or (had or land)) or (bond or bonds)) or ((((((grand OR graind) or grayd) or iranktd) or (growd or graw)) or (gran or grant)) or graint)) counterinsurgency study ;*.