Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
truong ca » truong cao, truong va, truong dai
trong ca » trong cac, trong nha
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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 - thanh ((truong ca) or (trong ca)) nhung cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - thanh ((truong ca) OR (trong ca)) nhung cong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh ((truong ca) or (trong ca)) nhung cong dan chan cau*.