Perhaps you should try some spelling variations:
sand » stand, san, hand
band » bank
bond » bonds
grand » grant, brand, grantd, graind, irand
grantdtd » granted, granttdtd, graintdtd, irantdtd
grawe » grade, grace, grave, growe, rawe, drawe
graw » grow, raw, draw
gran » grant, grain, iran
graint » geraint, grant, grain, gbraint, ggaint, grailt
gbraint » geraint, gbbraint, gbgaint, gbrailt
rain » brain, gain, rail

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((sand or hard) or (had or land)) or (band or bond)) or ((((grand or (grantdtd or irantdtd)) or (grawe or graw)) or (gran or (graint OR gbraint))) or (((graint OR gbraint) or gmaint) or (rain or main)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((sand OR hard) OR (had OR land)) OR (band OR bond)) OR ((((grand OR (grantdtd OR irantdtd)) OR (grawe OR graw)) OR (gran OR (graint OR gbraint))) OR (((graint OR gbraint) OR gmaint) OR (rain OR main)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((sand or hard) or (had or land)) or (band or bond)) or ((((grand or (grantdtd or irantdtd)) or (grawe or graw)) or (gran or (graint OR gbraint))) or (((graint OR gbraint) or gmaint) or (rain or main)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((sand or hard) or (had or land)) or (band or bond)) or ((((grand or (grantdtd or irantdtd)) or (grawe or graw)) or (gran or (graint OR gbraint))) or (((graint OR gbraint) or gmaint) or (rain or main)))) counterinsurgency study ;*.