Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
luan nang » luan van, van nang, luan san
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong can » cong san, cong dan, cong cau
cong tan » cong tac, cong san, cong thanh
ban cau » bang cau, ban can, van cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - hanh tang luan nang ((cong can) or (cong tan)) ban cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh tang luan nang ((cong can) OR (cong tan)) ban cau*.