Perhaps you should try some spelling variations:
rand » brand, grand, hand
migrandts » migbrandts, miggrandts, mighandts, migraindts, migranddts, miirandts, migrant, emigrants, migrantes
band » bond
granttd » granted, grainttd, grandttd, iranttd, grantstd
grank » grand, graink, grandk, irank, granks
granks » grands, ranks, grants, grainks, grandks, iranks, grankss
gran » grain, grand, iran
grant » graint, grandt, irant, grants
migrants » migraints, migrandts, miirants, migrantss
rank » ranks
frank » franks
migraints » migrant, emigrants, migrantes

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((rand or had) or san) or ((band or bank) or land)) or (((granttd or ((((grank or granks) or granks) or (gran or grant)) or (rank or frank))) or ((migrants OR migraints) or migrandts)) or ghana)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR had) OR san) OR ((band OR bank) OR land)) OR (((granttd OR ((((grank OR granks) OR granks) OR (gran OR grant)) OR (rank OR frank))) OR ((migrants OR migraints) OR migrandts)) OR ghana)) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or had) or san) or ((band or bank) or land)) or (((granttd or ((((grank or granks) or granks) or (gran or grant)) or (rank or frank))) or ((migrants OR migraints) or migrandts)) or ghana)) counterinsurgency study ;*".