Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
luan dang » luan nang, luan danh, luan dong
theo chu » theo chieu, cho chu, chao chu
chu manh » ho manh, chu han, chu van
cong tac » cong ty
toan tap » toan ban

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 manh - hanh tang luan dang ((cong dong) or (cong tac)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu manh - hanh tang luan dang ((cong dong) OR (cong tac)) toan tap.
• Adding a wildcard symbol may retrieve word variants: theo chu manh - hanh tang luan dang ((cong dong) or (cong tac)) toan tap*.