Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandtd » gbrandtd, ggrandtd, ghandtd, graindtd, granddtd, irandtd
band » bank
grantdtd » granted, graintdtd, grandtdtd, irantdtd, grantsdtd
graw » raw, draw
gran » grain, grand, iran
grant » graint, grandt, irant, grants
graint » geraint, grain, grains, gbraint, gmaint, ggaint
rain » brain, main, gain
brail » brazil, brasil, brain, bmail
rail » mail

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 ((band or bond) or bonds)) or (((((ghana or grandtd) or grantdtd) or (graw or grew)) or (gran or grow)) or (((grant or graint) or rain) or (brail OR rail)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hard) OR (had OR land)) OR ((band OR bond) OR bonds)) OR (((((ghana OR grandtd) OR grantdtd) OR (graw OR grew)) OR (gran OR grow)) OR (((grant OR graint) OR rain) OR (brail OR rail)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hard) or (had or land)) or ((band or bond) or bonds)) or (((((ghana or grandtd) or grantdtd) or (graw or grew)) or (gran or grow)) or (((grant or graint) or rain) or (brail OR rail)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or ((band or bond) or bonds)) or (((((ghana or grandtd) or grantdtd) or (graw or grew)) or (gran or grow)) or (((grant or graint) or rain) or (brail OR rail)))) counterinsurgency study ;*.