Perhaps you should try some spelling variations:
rand » brand, grand, hand
band » bank, bond
sand » stand, san, hand
grained » gained, trained, strained, gmained, ggained, grailed
growe » grower, garowe, grow
grave » gravel, grade, grace
graw » grow, raw, draw
bgain » gain, again, bain
brail » brazil, brasil, rail
brant » brandt, grant, brand
brain » bmain, bgain, brail
rain » main, gain, rail

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 hard) or (had or land)) or (band or bonds)) or (((((sand or grained) or granktd) or (growe or grave)) or (sand or graw)) or ((((brain OR bgain) or brail) or brant) or rain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hard) OR (had OR land)) OR (band OR bonds)) OR (((((sand OR grained) OR granktd) OR (growe OR grave)) OR (sand OR graw)) OR ((((brain OR bgain) OR brail) OR brant) OR rain))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hard) or (had or land)) or (band or bonds)) or (((((sand or grained) or granktd) or (growe or grave)) or (sand or graw)) or ((((brain OR bgain) or brail) or brant) or rain))) counterinsurgency study ;*".