Perhaps you should try some spelling variations:
rand » brand, hand
grand » gbrand, ghand, graind, irand, grayd, brand
sand » stand, san, hand
rank » ranks, frank
bond » bonds
grained » gained, trained, strained
grant » grants, graint, irant, grayt
grantsed » grantssed, granted, grants, grafted, graintsed, irantsed, graytsed
irant » iran, irani, brant
graw » grow, draw, grew
gran » grain, iran, gray
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 sand) or rank) or hard) or (had or land)) or ((band or bank) or bond)) or (((((grained or (grant or irant)) or grantsed) or (graw or raw)) or (gran or grand)) or ((graint or grains) or geraint))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((rand OR sand) OR rank) OR hard) OR (had OR land)) OR ((band OR bank) OR bond)) OR (((((grained OR (grant OR irant)) OR grantsed) OR (graw OR raw)) OR (gran OR grand)) OR ((graint OR grains) OR geraint))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((rand OR sand) or rank) or hard) or (had or land)) or ((band or bank) or bond)) or (((((grained or (grant or irant)) or grantsed) or (graw or raw)) or (gran or grand)) or ((graint or grains) or geraint))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((rand OR sand) or rank) or hard) or (had or land)) or ((band or bank) or bond)) or (((((grained or (grant or irant)) or grantsed) or (graw or raw)) or (gran or grand)) or ((graint or grains) or geraint))) counterinsurgency study ;*.