Perhaps you should try some spelling variations:
trung thanh » truong thanh
thanh thang » nhanh thang, thanh thanh, thanh hang
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trung » thanh trung, hanh trang, manh trung
thang cong » thanh cong, thang long, thong cong
toc chieu » toc thieu, doc hieu, hoc thieu
hang luan » tang luan
cong tac » cong ty
hang ban » hang va, hang tai, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu sang - hanh trung thanh thang cong tac ((hang ban) or (((hang luan) or (dung luan))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu sang - hanh trung thanh thang cong tac ((hang ban) OR (((hang luan) OR (dung luan)))).
• Adding a wildcard symbol may retrieve word variants: toc chieu sang - hanh trung thanh thang cong tac ((hang ban) or (((hang luan) or (dung luan))))*.