Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, brand
band » bank
bond » bonds
grayd » grad, grawd
grant » grants
granttd » grantstd, granted
grain » brain, rain
graint » braint, raint, geraint, grains, gradient
gray » graw

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 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 ray)) or graint)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR grand) 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 ray)) OR graint)) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or grand) 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 ray)) or graint)) counterinsurgency study ;*".