Perhaps you should try some spelling variations:
luan chung » luan chinh
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
chao chu » cho chu, cua chu, cao cho
chu xanh » chu manh, chieu xanh, chua xang
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao chu xanh - hanh tang luan chung ((cong tan) or (cong trinh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu xanh - hanh tang luan chung ((cong tan) OR (cong trinh)) toan cao.
• Adding a wildcard symbol may retrieve word variants: chao chu xanh - hanh tang luan chung ((cong tan) or (cong trinh)) toan cao*.