Perhaps you should try some spelling variations:
thanh tung » thanh cong
hieu lang » chieu sang, hieu quang, nhieu tang
tung tuan » trung tuan, hung tuan, quang tuan
tong cong » cong cong, dung cong, dang cong
sang phan » sang than, nang phan, san phan
phan lap » phan dau
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - thanh tung tuan ((tong cong) or (trong cong)) sang phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh tung tuan ((tong cong) OR (trong cong)) sang phan lap.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh tung tuan ((tong cong) or (trong cong)) sang phan lap*.