Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
tuan thong » toan thong, tran thong, tuan phong
thong cong » trong cong, tong cong, thong thong
cong tac » cong ty
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
va tinh » may tinh
ha tinh » may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: o ((va tinh) or (ha tinh)) - thanh trung tuan thong cong tac ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: o ((va tinh) OR (ha tinh)) - thanh trung tuan thong cong tac ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: o ((va tinh) or (ha tinh)) - thanh trung tuan thong cong tac ((toan cau) or (toan ban))*.