Perhaps you should try some spelling variations:
rand » brand, grand, hand
rank » ranks, frank
bond » bonds
grained » gained, trained, strained
grant » grants, graint, grandt, irant
granted » grantsed, grainted, grandted, iranted
grawd » grand, graw, grad
gran » grain, grand, iran
graint » grain, grains, gradient

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 granted) or grawd) or gran) or (graint 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 granted) OR grawd) OR gran) OR (graint 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 granted) or grawd) or gran) or (graint 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 granted) or grawd) or gran) or (graint OR geraint))) counterinsurgency study ;*.