Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dung cong » dung trong
chu xanh » chu manh, chieu xanh, chua xang
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
ban than » ban thanh, van thanh, ban hang
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho ((chu xanh) or (chieu sach)) - anh tang cua ((dang cong) or (dung cong)) ban than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chu xanh) OR (chieu sach)) - anh tang cua ((dang cong) OR (dung cong)) ban than tap.
• Adding a wildcard symbol may retrieve word variants: cho ((chu xanh) or (chieu sach)) - anh tang cua ((dang cong) or (dung cong)) ban than tap*.