Perhaps you should try some spelling variations:
quang nhung » quang hung, quan nhung, quang phuong
thanh tran » thanh trang, thanh toan, thanh tra
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu
cong tac » cong ty
tac tren » rac tren, tai tren, tap tren
tren cap » tren ca, tren cay, trung cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) OR (hoc hien)) sach - thanh tran quang nhung cong tac tren cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) OR (hoc hien)) sach - thanh tran quang nhung cong tac tren cap".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) OR (hoc hien)) sach - thanh tran quang nhung cong tac tren cap*.