Perhaps you should try some spelling variations:
thong thuat » thuong thuat, trong thuat, thong thoat
thuat phan » thuat chan, thuat toan, thuat san
doi chieu » doc hieu, doi chi, mot chieu
phan dang » phan dau, phan cong, nhan dan
dang suat » nang suat, dang su, cong suat
phan phan » phap phan, phan phat, than phan
phan cap » phan lap, phan tap, phan cac

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 dang suat thong thuat phan phan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sach - phan dang suat thong thuat phan phan cap.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) sach - phan dang suat thong thuat phan phan cap*.