Perhaps you should try some spelling variations:
trang luan » tranh luan, trang tuan, truong luan
nhung cong » dung cong, thong cong, hang cong
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
tan toan » tan tran, tap toan, van toan
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 ((trang luan) or (tang luan)) nhung cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu xanh - hanh ((trang luan) OR (tang luan)) nhung cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: chao chu xanh - hanh ((trang luan) or (tang luan)) nhung cong tan toan cao*.