Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hung tuong » nhung tuong, hung vuong, hung cuong
doi chieu » doc hieu, doi chi, mot chieu
tran hung » tran hong, tran quang, tran hoang
tuong tac » cong tac, luong tai, tuong lai
anh quan » anh tuan, ban quan, anh nhan
quan ha » quan he

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 sach - ((nhanh quang) or (anh quan)) tran hung tuong tac quan ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - ((nhanh quang) OR (anh quan)) tran hung tuong tac quan ha.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((nhanh quang) or (anh quan)) tran hung tuong tac quan ha*.