Perhaps you should try some spelling variations:
thanh tung » thanh cong
chieu sach » chinh sach, chiet tach, chieu sang
quang dung » quang trung, ung dung, cuong dung
trong quan » thong quan, tong quan, thong quang
thien anh » thien danh, tien anh, thien thanh
quan than » quan thanh, qua than, quang thanh
cua dung » cua dang, cua dong, qua dung
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: hoc ((chieu sach) or (thien anh)) - thanh tung ((cua dung) or (quang dung)) trong quan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sach) OR (thien anh)) - thanh tung ((cua dung) OR (quang dung)) trong quan than cap.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sach) or (thien anh)) - thanh tung ((cua dung) or (quang dung)) trong quan than cap*.