Perhaps you should try some spelling variations:
thanh trung » thanh tung
cong thanh » dong thanh, cong trinh, truong thanh
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
chi xanh » chi anh, chi danh, chi hanh
cong tan » cong tac, cong san, cong ty
toan tap » toan ban
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 trung cua nhung ((cong tan) OR (cong thanh)) toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - thanh trung cua nhung ((cong tan) OR (cong thanh)) toan tap".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh trung cua nhung ((cong tan) OR (cong thanh)) toan tap*.