Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, graind, irand, grayd, brand
rank » ranks, frank
bond » bonds
grained » gained, trained, strained
grants » migrants, graints, irants, grayts
grantsed » migrantsed, granted, grafted, grantees, graintsed, irantsed, graytsed
irant » iran, irani, brant
graw » grow, draw, grew
grant » graint, irant, grayt
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 rank) or hard) or (had or land)) or ((band or bank) or bond)) or (((((grained or ((grant OR grants) or irant)) or grantsed) or (graw 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 rank) OR hard) OR (had OR land)) OR ((band OR bank) OR bond)) OR (((((grained OR ((grant OR grants) OR irant)) OR grantsed) OR (graw 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 rank) or hard) or (had or land)) or ((band or bank) or bond)) or (((((grained or ((grant OR grants) or irant)) or grantsed) or (graw 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 rank) or hard) or (had or land)) or ((band or bank) or bond)) or (((((grained or ((grant OR grants) or irant)) or grantsed) or (graw or raw)) or (gran or (grand or graind))) or ((graint or grains) or geraint))) counterinsurgency study ;*.