Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandk » gbrandk, ggrandk, ghandk, grand, grande
irand » ibrand, igrand, ihand, brand, iran, grand
band » bond
graw » grow, raw, draw
rain » main, gain, rail
brain » bmain, bgain, brail
gsand » sand, grand
grad » grade, grand, grid
grant » grants
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 (band or had)) or (bank or land)) or (((grandk or (graw or (rain OR brain))) or (irand or (gsand or grad))) or ((grant or irant) or irani))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((rand OR (band OR had)) OR (bank OR land)) OR (((grandk OR (graw OR (rain OR brain))) OR (irand OR (gsand OR grad))) OR ((grant OR irant) OR irani))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((rand or (band or had)) or (bank or land)) or (((grandk or (graw or (rain OR brain))) or (irand or (gsand or grad))) or ((grant or irant) or irani))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((rand or (band or had)) or (bank or land)) or (((grandk or (graw or (rain OR brain))) or (irand or (gsand or grad))) or ((grant or irant) or irani))) counterinsurgency study ;*.