Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, grant, brand, grantd, graind, irand
grandtd » gbrandtd, ghandtd, gsandtd, granttd, brandtd, grantdtd, graindtd, irandtd
gran » grant, grain, iran
grants » grantts, graints, irants, migrants
graint » geraint, grant, grain

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 hard) OR (had OR land)) OR (((band OR bond) OR bank) OR bonds)) OR ((((grand OR grandtd) OR (grade OR trade)) OR (gran OR grants)) OR graint)) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hard) or (had or land)) or (((band OR bond) or bank) or bonds)) or ((((grand or grandtd) or (grade or trade)) or (gran or grants)) or graint)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hard) or (had or land)) or (((band OR bond) or bank) or bonds)) or ((((grand or grandtd) or (grade or trade)) or (gran or grants)) or graint)) counterinsurgency study ;*.