Perhaps you should try some spelling variations:
thanh tung » thanh cong
tieu sang » chieu sang, tieu dung, tiem nang
hang cong » dang cong, hang nong, bang cong
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan
tam hang » nam thang, pham hang, tam huong
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sang - ((thanh trung) or (thanh tung)) tam hang cong doan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sang - ((thanh trung) OR (thanh tung)) tam hang cong doan phan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu sang - ((thanh trung) or (thanh tung)) tam hang cong doan phan cau*.