Perhaps you should try some spelling variations:
rand » brand, hand
irand » ibrand, ihand, brand, iran, irani
grand » gbrand, ghand, grantd, graind, irand, grant, brand
rank » ranks, frank
irank » iranks, ifrank, frank, iran, irani
sand » stand, hand
gsand » gstand, ghand
band » bond
graint » geraint, grant, grain
grains » grain
gran » grant, grain, iran

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 (sand or san)) or (had or (band or bank))) or land) or ((((gsand or irand) or (graint or grains)) or (irank or gran)) or (grand or gbank))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR rank) OR (sand OR san)) OR (had OR (band OR bank))) OR land) OR ((((gsand OR irand) OR (graint OR grains)) OR (irank OR gran)) OR (grand OR gbank))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand OR rank) or (sand or san)) or (had or (band or bank))) or land) or ((((gsand or irand) or (graint or grains)) or (irank or gran)) or (grand or gbank))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand OR rank) or (sand or san)) or (had or (band or bank))) or land) or ((((gsand or irand) or (graint or grains)) or (irank or gran)) or (grand or gbank))) counterinsurgency study ;*.