Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, irand, grayd, trand, brand
bond » bonds
grade » trade
grant » grants, irant, grayt, trant
granttd » grantstd, granted, iranttd, grayttd, tranttd
grain » brain, rain
grains » brains, rains
growe » garowe, grow, grown
grower » garower, growr, grownr, growers, grover
graw » grow, raw, draw
gran » iran, gray, tran

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 bank) or bond)) or ((((((grade or grant) or grain) or granttd) or ((growe or grower) or graw)) or (gran or grand)) or grains)) 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 bank) OR bond)) OR ((((((grade OR grant) OR grain) OR granttd) OR ((growe OR grower) OR graw)) OR (gran OR grand)) OR grains)) 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 bank) or bond)) or ((((((grade or grant) or grain) or granttd) or ((growe or grower) or graw)) or (gran or grand)) or grains)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or ((band OR bank) or bond)) or ((((((grade or grant) or grain) or granttd) or ((growe or grower) or graw)) or (gran or grand)) or grains)) counterinsurgency study ;*.