Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, brand
irand » ibrand, iband, ihand, brand, iran, irani
grained » gained, trained, strained
graind » grain, grains
bond » bonds
frans » franz, trans, fran
grants » migrants

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 (((grand or grained) or graind) or irand)) or had) or (((frank or ranks) or bank) or banks)) or san) or land) or bond) or (frans or (grant OR grants))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR (((grand OR grained) OR graind) OR irand)) OR had) OR (((frank OR ranks) OR bank) OR banks)) OR san) OR land) OR bond) OR (frans OR (grant OR grants))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or (((grand or grained) or graind) or irand)) or had) or (((frank or ranks) or bank) or banks)) or san) or land) or bond) or (frans or (grant OR grants))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or (((grand or grained) or graind) or irand)) or had) or (((frank or ranks) or bank) or banks)) or san) or land) or bond) or (frans or (grant OR grants))) counterinsurgency study ;*.