Perhaps you should try some spelling variations:
rand » brand, rank
grand » gbrand, grank, brand, irand, grawd, grayd
grandts » gbrandts, grankts, brandts, grants, grandes, irandts, grawdts, graydts
sand » san
hand » hard
grawd » graw, grad, grawe
grant » grants, irant, grawt, grayt
grain » brain, rain
band » bond
franz » frank
gran » iran, graw, gray
ani » anti, anil

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: ((((((((rand OR sand) OR (((hand OR (((grand OR grawd) OR grant) OR grandts)) OR grain) OR hand)) OR had) OR bank) OR stand) OR land) OR band) OR (franz OR (gran OR ani))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((rand or sand) or (((hand or (((grand OR grawd) or grant) or grandts)) or grain) or hand)) or had) or bank) or stand) or land) or band) or (franz or (gran or ani))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((((((rand or sand) or (((hand or (((grand OR grawd) or grant) or grandts)) or grain) or hand)) or had) or bank) or stand) or land) or band) or (franz or (gran or ani))) counterinsurgency study ;*.