Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
luan dung » lan dung, luan dong, luan hung
chi xanh » chi anh, chi danh, chi hanh
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, than cap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - thanh dung luan dung ((cong ban) OR (cong tan)) than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - thanh dung luan dung ((cong ban) OR (cong tan)) than cau".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh dung luan dung ((cong ban) OR (cong tan)) than cau*.