Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
anh truong » manh truong, anh thuong, anh trong
truong cao » truong dai
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
cao nhung » cho nhung, cam nhung, cao chung
ban thanh » ban hanh, ban hang
dan toan » van toan, dan than, manh toan
van than » van thanh, van thang, van tuan

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