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 ban » van 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 ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh trung cua nhung ((cong tan) OR (cong thanh)) toan ban*.