Perhaps you should try some spelling variations:
rand » brand, grand, sand
grandtd » gbrandtd, ggrandtd, gsandtd, graindtd, granddtd, irandtd
grandts » gbrandts, ggrandts, gsandts, grandes, graindts, granddts, irandts
irand » ibrand, igrand, isand, brand, iran, grand
rank » ranks, frank
hand » had, hard
ghandk » ghadk, ghardk
band » bond
grants » migrants, graints, grandts, irants
grant » graint, grandt, irant
gran » grain, grand, iran

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 (rank OR banks)) OR hand) OR ((band OR bank) OR land)) OR (((grant OR grandtd) OR (grants OR grandts)) OR ((irand OR (ghandk OR graindk)) OR gran))) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or (rank or banks)) or hand) or ((band or bank) or land)) or (((grant or grandtd) or (grants OR grandts)) or ((irand or (ghandk or graindk)) or gran))) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((rand or (rank or banks)) or hand) or ((band or bank) or land)) or (((grant or grandtd) or (grants OR grandts)) or ((irand or (ghandk or graindk)) or gran))) counterinsurgency study ;*.