Perhaps you should try some spelling variations:
rand » brand, band, rank
grand » gbrand, gband, grank, brand, graind, irand, grawd
irand » ibrand, iband, irank, brand, iran, irani
sand » stand, band, san
hand » band, hard
isan » kisan, nisan, ishan
grank » frank, rank, graink, irank, grawk
gband » band
gran » grain, iran, graw
grant » graint, irant, grawt, grants
graint » geraint, grain, grains

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR sand) OR hand) OR (had OR land)) OR (bank OR bonds)) OR (((((isan OR ((((grand OR grank) OR gband) OR irand) OR irand)) OR gggrawdtd) OR (grade OR trade)) 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 hand) or (had or land)) or (bank or bonds)) or (((((isan or ((((grand OR grank) or gband) or irand) or irand)) or gggrawdtd) or (grade or trade)) or (gran or grant)) or graint)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((((rand or sand) or hand) or (had or land)) or (bank or bonds)) or (((((isan or ((((grand OR grank) or gband) or irand) or irand)) or gggrawdtd) or (grade or trade)) or (gran or grant)) or graint)) counterinsurgency study ;*.