Perhaps you should try some spelling variations:
rand » brand, sand
grand » gbrand, gsand, grant, brand
rank » ranks, frank, bank
irankstd » iranksstd, ifrankstd, ibankstd
band » bank, bond
grawd » grad, grawe, growd, grewd
growd » grow, grown, crowd
graw » grow, grew
draw » draws
grain » brain, rain
graint » braint, raint, geraint, grant, grains

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 (hand or hard)) or (had or land)) or (band or bonds)) or ((((grand or irankstd) or ((grawd or growd) or ((graw OR raw) or draw))) or grain) or graint)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR rank) OR (hand OR hard)) OR (had OR land)) OR (band OR bonds)) OR ((((grand OR irankstd) OR ((grawd OR growd) OR ((graw OR raw) OR draw))) OR grain) OR graint)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or rank) or (hand or hard)) or (had or land)) or (band or bonds)) or ((((grand or irankstd) or ((grawd or growd) or ((graw OR raw) or draw))) or grain) or graint)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or rank) or (hand or hard)) or (had or land)) or (band or bonds)) or ((((grand or irankstd) or ((grawd or growd) or ((graw OR raw) or draw))) or grain) or graint)) counterinsurgency study ;*.