Perhaps you should try some spelling variations:
rand » brand, grand, hand
rank » frank
ranks » franks, banks
bond » bonds
ihand » hand
rawt » rawat, rat, raft
graw » grow, draw, grew
grawks » growks, drawks, grewks
gran » grant, grand, iran
grain » brain, rain
graints » braints, raints, grants, grains, gradients

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR rank) OR (had OR land)) OR (bank OR bond)) OR (((band OR (ihand OR (rawt OR (graw OR raw)))) OR ((gran OR grain) OR (grawks OR ranks))) OR (gbandts OR graints))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or rank) or (had or land)) or (bank or bond)) or (((band or (ihand or (rawt or (graw OR raw)))) or ((gran or grain) or (grawks or ranks))) or (gbandts or graints))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((rand or rank) or (had or land)) or (bank or bond)) or (((band or (ihand or (rawt or (graw OR raw)))) or ((gran or grain) or (grawks or ranks))) or (gbandts or graints))) counterinsurgency study ;*.