Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thieu sach » chieu sach, thien hach, hieu cach
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
anh tang » anh dang, anh nang, anh sang
anh bang » anh hoang, anh quang, tinh bang
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cao » chan cho, chat cao, chay cao

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 sach - ((anh tang) or (anh bang)) cua nhung cong dan chan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - ((anh tang) OR (anh bang)) cua nhung cong dan chan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - ((anh tang) or (anh bang)) cua nhung cong dan chan cao*.