Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
luan hung » luan chung, lan hung, luan ung
chao chu » cho chu, cua chu, cao cho
chu manh » ho manh, chu han, chu van
nong tac » dong tac, nong tan, tuong tac
cong tac » cong ty
toan cau » 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 manh - hanh tang luan hung ((nong tac) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu manh - hanh tang luan hung ((nong tac) OR (cong tac)) toan cau*.