Perhaps you should try some spelling variations:
trung huong » truong huong, trung uong, trung duong
chieu sach » chinh sach, chiet tach, chieu sang
dung quang » dang quang, dung quan, luong quang
trung dung » ung dung, trung uong, trinh dung
doi chieu » doc hieu, doi chi, mot chieu
hanh dung » thanh dung, anh dung, hanh dong
than cap » khan cap, thanh lap, thanh cac
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: doi chieu sach - hanh dung quang ((trung huong) or (trung dung)) dan ((than cap) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh dung quang ((trung huong) OR (trung dung)) dan ((than cap) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh dung quang ((trung huong) or (trung dung)) dan ((than cap) or (phan lap))*.