Perhaps you should try some spelling variations:
thanh xuong » thanh huong, thanh cuong, thanh duong
thieu tach » thien hach, chiet tach, chieu sach
xuong dang » xuong dan, duong dang, huong dang
hoc thieu » toc thieu, hoc hien
dang cong » dung cong
cong tran » cong tuan, cong toan, cong tren
cong tan » cong tac, cong san, cong thanh
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tach - thanh xuong dang cong ((cong tran) or (cong tan)) phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tach - thanh xuong dang cong ((cong tran) OR (cong tan)) phan lap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tach - thanh xuong dang cong ((cong tran) or (cong tan)) phan lap*.