Perhaps you should try some spelling variations:
rand » brand, grand, band
sand » stand, band, san
hand » band
grank » frank, grand, rank, graink, grandk, irank
grayd » grand, gray, grad
gran » grain, grand, iran
grant » graint, grandt, irant, grants
graw » grow, raw, draw
iband » band
grained » trained, strained, gbrained, gmained, ggained
gbrained » obtained, trained, strained, gbbrained, gbmained, gbgained
gmain » main, gain, grain
gbraind » gbbraind, gbmaind, gbgaind
rain » brain, main, gain
graft » draft, craft, kraft

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 sand) or ((hand OR hard) or had)) or (bank or land)) or ((((grank or grayd) or (gran or graw)) or (iband or ((gbraind or (grained or (gbrained or gained))) or (gmain or rain)))) or (grant or graft))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR sand) OR ((hand OR hard) OR had)) OR (bank OR land)) OR ((((grank OR grayd) OR (gran OR graw)) OR (iband OR ((gbraind OR (grained OR (gbrained OR gained))) OR (gmain OR rain)))) OR (grant OR graft))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or sand) or ((hand OR hard) or had)) or (bank or land)) or ((((grank or grayd) or (gran or graw)) or (iband or ((gbraind or (grained or (gbrained or gained))) or (gmain or rain)))) or (grant or graft))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or sand) or ((hand OR hard) or had)) or (bank or land)) or ((((grank or grayd) or (gran or graw)) or (iband or ((gbraind or (grained or (gbrained or gained))) or (gmain or rain)))) or (grant or graft))) counterinsurgency study ;*.