Perhaps you should try some spelling variations:
rand » brand, grand, hand
rank » ranks, frank
grank » granks, gfrank, grant, frank, grand, grantk, graink, grandk
bond » bonds
grantk » grants, grant, granttk, graintk, grandtk
graink » grain, grains
gran » grant, grain, grand
sand » stand, san, hand

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 (had OR land)) OR ((band OR bank) OR bond)) OR ((((grank OR grantk) OR graink) OR gran) OR sand)) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or rank) or (had or land)) or ((band or bank) or bond)) or ((((grank OR grantk) or graink) or gran) or sand)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((rand or rank) or (had or land)) or ((band or bank) or bond)) or ((((grank OR grantk) or graink) or gran) or sand)) counterinsurgency study ;*.