Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, brand, graind, irand, grawd
grandtd » gbrandtd, gbandtd, ghandtd, brandtd, graindtd, irandtd, grawdtd
bond » bonds
grade » trade
gran » grain, iran, graw
grant » graint, irant, grawt, grants
rain » brain, main, gain
raint » braint, maint, gaint, saint, rainy, rains
grayt » gray
graft » draft, craft, kraft
irant » iran, irani, brant

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 hard) or (had or land)) or (bank or bond)) or ((((grand or grandtd) or (grow or grade)) or (gran or rain)) or (((grant or (grayt OR graft)) or irant) or raint))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hard) OR (had OR land)) OR (bank OR bond)) OR ((((grand OR grandtd) OR (grow OR grade)) OR (gran OR rain)) OR (((grant OR (grayt OR graft)) OR irant) OR raint))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hard) or (had or land)) or (bank or bond)) or ((((grand or grandtd) or (grow or grade)) or (gran or rain)) or (((grant or (grayt OR graft)) or irant) or raint))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (bank or bond)) or ((((grand or grandtd) or (grow or grade)) or (gran or rain)) or (((grant or (grayt OR graft)) or irant) or raint))) counterinsurgency study ;*.