Perhaps you should try some spelling variations:
rand » brand, sand, rank
grandtd » gbrandtd, gsandtd, granktd, granttd, brandtd, grantd, granded
grand » gbrand, gsand, grank, grant, brand
grandt » gbrandt, gsandt, grankt, grantt, brandt, grant, grande
band » bank
bond » bonds
grantees » guarantees, grants, granted
rain » brain, main, gain
geraint » gebraint, gemaint, gegaint
grave » gravel, grade, grace
graw » grow, draw, grew

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 (hand OR hard)) or (had or land)) or (band or bond)) or ((((((ray or grantees) or rain) or grandtd) or (grave or (graw or raw))) or grand) or (geraint or grandt))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR (hand OR hard)) OR (had OR land)) OR (band OR bond)) OR ((((((ray OR grantees) OR rain) OR grandtd) OR (grave OR (graw OR raw))) OR grand) OR (geraint OR grandt))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or (hand OR hard)) or (had or land)) or (band or bond)) or ((((((ray or grantees) or rain) or grandtd) or (grave or (graw or raw))) or grand) or (geraint or grandt))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or (hand OR hard)) or (had or land)) or (band or bond)) or ((((((ray or grantees) or rain) or grandtd) or (grave or (graw or raw))) or grand) or (geraint or grandt))) counterinsurgency study ;*.