Perhaps you should try some spelling variations:
tran thanh » ban thanh, van thanh, quan thanh
thanh hang » thanh hoang, thanh thang, tranh hang
chai tinh » chau tinh, thai tinh, cham tinh
hanh tran » hanh trang, thanh tran, hanh tram
cha tinh » chau tinh, cham tinh, chua tinh
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((cha tinh) OR (chai tinh)) - hanh tran thanh hang ((cong dan) or (cong tan)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((cha tinh) OR (chai tinh)) - hanh tran thanh hang ((cong dan) OR (cong tan)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((cha tinh) OR (chai tinh)) - hanh tran thanh hang ((cong dan) or (cong tan)) toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((cha tinh) OR (chai tinh)) - hanh tran thanh hang ((cong dan) or (cong tan)) toan tap*.