Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, grant, brand, grantd, irand, grawd
grandtd » gbrandtd, gbandtd, ghandtd, granttd, brandtd, grantdtd, irandtd, grawdtd
grade » trade
gran » grant, iran, graw
geraint » gerainy, gerains, geraina, gemaint, gegaint, gerailt
raint » rainy, rains, raina, maint, gaint, railt
paint » print, point, pain
rain » main, gain, rail
brain » bmain, bgain, brail
grain » gmain, ggain, grail

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