Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
tuan nhung » quan nhung, tuan hung, thuat nhung
cong thanh » dong thanh, cong trinh, truong thanh
chi xanh » chi anh, chi danh, chi hanh
cong tan » cong tac, cong ty, cong ha
cong san » cong tac
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 tuan nhung ((((cong tan) or (cong san))) or (cong thanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh trung tuan nhung ((((cong tan) OR (cong san))) OR (cong thanh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh trung tuan nhung ((((cong tan) or (cong san))) or (cong thanh)) toan ban*.