Perhaps you should try some spelling variations:
rand » brand, hand, rank
grand » gbrand, ghand, grank, brand, graind, irand, grawd
igrand » igbrand, ighand, igrank, ibrand, igraind, iirand, igrawd
granttd » granted, grainttd, iranttd, grawttd, grantstd
brail » brazil, brasil, rail
rain » brain, main, gain
fbanks » banks, flanks
sand » stand, san, hand
band » bank
bond » bonds
irans » iran, frans, irani
gran » grain, iran, graw
grant » graint, irant, grawt, grants

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 grand) or ((granttd or (brail or rain)) or igrand)) or had) or (frank or fbanks)) or sand) or land) or (band or bond)) or ((irans or trans) or (gran or grant))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((((rand OR grand) OR ((granttd OR (brail OR rain)) OR igrand)) OR had) OR (frank OR fbanks)) OR sand) OR land) OR (band OR bond)) OR ((irans OR trans) OR (gran OR grant))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((rand OR grand) or ((granttd or (brail or rain)) or igrand)) or had) or (frank or fbanks)) or sand) or land) or (band or bond)) or ((irans or trans) or (gran or grant))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((((rand OR grand) or ((granttd or (brail or rain)) or igrand)) or had) or (frank or fbanks)) or sand) or land) or (band or bond)) or ((irans or trans) or (gran or grant))) counterinsurgency study ;*.