Perhaps you should try some spelling variations:
bond » bonds
draw » draws, raw
raws » draws, rawls, laws
grewe » grew, grete, grawe
graw » raw, grew
grandtd » granddtd, irandtd, graydtd
gran » grand, iran, gray
grant » grandt, irant, grayt, grants
grain » brain, gbrain, ggain, grail
rain » brain, gain, rail
grayt » gray, graft

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

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