Perhaps you should try some spelling variations:
tieng dung » tien dung, tieng trung, tieng muong
doi chieu » doc hieu, doi chi, mot chieu
phan cong » thanh cong
dung phan » dung nhan, dung luan, dung ha
phan phan » phap phan, phan phat, than phan
ta tieng » tap tieng, tu tieng, va tieng
phan cap » phan lap, phan tap, phan cac
cong ta » cong tac, cong tan, cong tai

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

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