Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, graind, irand, grayd, brand
bond » bonds
grained » gained, trained, strained
grant » grants, graint, irant, grayt
irant » iran, irani, brant
grafted » granted, drafted, crafted
graw » grow, draw
grew » grow
gran » grain, iran, gray
graind » grain
graint » grain, gradient
grains » grain

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 frank) or hard) or (had or land)) or ((band or bank) or bond)) or (((((grained or (grant or irant)) or grafted) or ((graw OR grew) or raw)) or (gran or (grand or graind))) or ((graint or grains) or geraint))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR frank) OR hard) OR (had OR land)) OR ((band OR bank) OR bond)) OR (((((grained OR (grant OR irant)) OR grafted) OR ((graw OR grew) OR raw)) OR (gran OR (grand OR graind))) OR ((graint OR grains) OR geraint))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or frank) or hard) or (had or land)) or ((band or bank) or bond)) or (((((grained or (grant or irant)) or grafted) or ((graw OR grew) or raw)) or (gran or (grand or graind))) or ((graint or grains) or geraint))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or frank) or hard) or (had or land)) or ((band or bank) or bond)) or (((((grained or (grant or irant)) or grafted) or ((graw OR grew) or raw)) or (gran or (grand or graind))) or ((graint or grains) or geraint))) counterinsurgency study ;*.