Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
doc diep » duoc dien, ngoc diep, dac diem
vi nhung » voi nhung, vai nhung, va nhung
cong tac » cong ty
tac tran » tan tran, tac trai, tac tren
tran cau » tran chau, toan cau, ran cau
tung vi » trung vi, dung vi, hung vi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc diep tinh - thanh tung vi nhung cong tac tran cau~.
• Adding a wildcard symbol may retrieve word variants: doc diep tinh - thanh tung vi nhung cong tac tran cau*.