Perhaps you should try some spelling variations:
rand » brand, grand, sand
hand » hard
band » bank, bond
gband » gbank, gbond, grand
gsand » sand, grand
gstand » stand, rstand
grant » grants
migrants » migrantss
ghad » ghada, chad, grad
grade » trade
grada » grad, rada, ghada

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 san) or (hand or band)) or ((gsand or gstand) or (gband or grant))) or land) or ((((ghad OR had) or grade) or (ghana or grada)) or migrants)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR san) OR (hand OR band)) OR ((gsand OR gstand) OR (gband OR grant))) OR land) OR ((((ghad OR had) OR grade) OR (ghana OR grada)) OR migrants)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or san) or (hand or band)) or ((gsand or gstand) or (gband or grant))) or land) or ((((ghad OR had) or grade) or (ghana or grada)) or migrants)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or san) or (hand or band)) or ((gsand or gstand) or (gband or grant))) or land) or ((((ghad OR had) or grade) or (ghana or grada)) or migrants)) counterinsurgency study ;*.