Perhaps you should try some spelling variations:
rand » brand, grand, sand
band » bank
bond » bonds
grayd » grand, grad, rayd
grant » grants
granttd » grantstd, granted
grain » brain, rain
graint » braint, raint, geraint, grains, gradient
gray » ray
graw » raw, draw, grew

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 hand) or hard) or (had or land)) or (band or bond)) or ((((((grayd or grant) or grain) or granttd) or ((garowe or grown) or grow)) or (gray OR graw)) or graint)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR hand) OR hard) OR (had OR land)) OR (band OR bond)) OR ((((((grayd OR grant) OR grain) OR granttd) OR ((garowe OR grown) OR grow)) OR (gray OR graw)) OR graint)) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or hand) or hard) or (had or land)) or (band or bond)) or ((((((grayd or grant) or grain) or granttd) or ((garowe or grown) or grow)) or (gray OR graw)) or graint)) counterinsurgency study ;*".