Perhaps you should try some spelling variations:
rand » brand, band, sand
grand » gbrand, gband, gsand, irand, grayd, trand, brand
hand » band, hard
gbande » grande, gande
gran » iran, gray, tran
grant » irant, grayt, trant, grants
grain » rain
graw » grow, raw, draw
isand » sand
grayd » gray, grad
iani » irani, piani, ciani
rani » ravi, rank, ani

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 (hand or had)) or (bank or land)) or (((gbande or (((gran OR grain) or graw) or brain)) or (isand or ((grand or grayd) or grayd))) or (grant or (iani or rani)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((rand OR (hand OR had)) OR (bank OR land)) OR (((gbande OR (((gran OR grain) OR graw) OR brain)) OR (isand OR ((grand OR grayd) OR grayd))) OR (grant OR (iani OR rani)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((rand or (hand or had)) or (bank or land)) or (((gbande or (((gran OR grain) or graw) or brain)) or (isand or ((grand or grayd) or grayd))) or (grant or (iani or rani)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((rand or (hand or had)) or (bank or land)) or (((gbande or (((gran OR grain) or graw) or brain)) or (isand or ((grand or grayd) or grayd))) or (grant or (iani or rani)))) counterinsurgency study ;*.