Perhaps you should try some spelling variations:
tieng dung » tien dung, tieng trung, tieng muong
phan cong » thanh cong
ban tieng » van tien, ban tinh, va tieng
dung phan » dung nhan, dung luan, dung ha
phan than » phan thanh, phan tan, khan than
ho chieu » theo chieu, hoc thieu, mot chieu
cong ban » cong bang, cong san, cong tan
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (toc thieu)) sach - phan cong ban tieng dung phan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (toc thieu)) sach - phan cong ban tieng dung phan than cap.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (toc thieu)) sach - phan cong ban tieng dung phan than cap*.