Perhaps you should try some spelling variations:
quang phuong » bang phuong, dung phuong, hoang phuong
phuong dung » thong dung, cuong dung, phuong hoang
thanh tung » thanh cong
tung quang » tuong quang, dung quang, hung quang
toc chieu » toc thieu, doc hieu, mot chieu
hoc thieu » toc thieu, hoc hien
dung dat » dung va, dung tai
van chat » cao chat
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc chieu) or (hoc thieu)) sach - thanh tung quang phuong dung dat ((can cau) or (van chat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc chieu) OR (hoc thieu)) sach - thanh tung quang phuong dung dat ((can cau) OR (van chat)).
• Adding a wildcard symbol may retrieve word variants: ((toc chieu) or (hoc thieu)) sach - thanh tung quang phuong dung dat ((can cau) or (van chat))*.