Perhaps you should try some spelling variations:
rand » brand, grand, hand
irandtd » ibrandtd, igrandtd, ihandtd
band » bond
ghand » hand, ghana, grand
grade » trade
gran » grant, grain, grand
gmain » main, gain, grain
grains » grain
braint » brain, brains, brant

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 hard) or (had or land)) or (bank or bonds)) or ((((ghand or irandtd) or (grow or grade)) or (gran or (gmain or gains))) or ((ggains or grains) or braint))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR band) OR hard) OR (had OR land)) OR (bank OR bonds)) OR ((((ghand OR irandtd) OR (grow OR grade)) OR (gran OR (gmain OR gains))) OR ((ggains OR grains) OR braint))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand OR band) or hard) or (had or land)) or (bank or bonds)) or ((((ghand or irandtd) or (grow or grade)) or (gran or (gmain or gains))) or ((ggains or grains) or braint))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand OR band) or hard) or (had or land)) or (bank or bonds)) or ((((ghand or irandtd) or (grow or grade)) or (gran or (gmain or gains))) or ((ggains or grains) or braint))) counterinsurgency study ;*.