Perhaps you should try some spelling variations:
rand » brand, band, sand
grandk » gbrandk, gbandk, gsandk, grande, graindk, irandk, grawdk, brandk
grand » gbrand, gband, gsand, graind, irand, grawd, brand
hand » band, hard
gran » grain, iran, graw
grant » graint, irant, grawt, grants
isand » sand
gband » band
grayd » gray, grad
irant » iran, brant, irans
irani » iran, iraqi, rani

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 (((grandk or (gran or brain)) or (isand or ((grand or gband) or grayd))) or ((grant OR irant) or irani))) 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 (((grandk OR (gran OR brain)) OR (isand OR ((grand OR gband) OR grayd))) OR ((grant OR irant) OR irani))) 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 (((grandk or (gran or brain)) or (isand or ((grand or gband) or grayd))) or ((grant OR irant) or irani))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((rand or (hand or had)) or (bank or land)) or (((grandk or (gran or brain)) or (isand or ((grand or gband) or grayd))) or ((grant OR irant) or irani))) counterinsurgency study ;*.