Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh mang » nhanh mang, hanh trang, nhanh lang
theo chu » theo chieu, cho chu, chao chu
chu manh » ho manh, chu han, chu van
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cao » toan cao, thai cao, than cap

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 - ((canh tranh) or (hanh mang)) va nhung cong tac than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu manh - ((canh tranh) OR (hanh mang)) va nhung cong tac than cao.
• Adding a wildcard symbol may retrieve word variants: theo chu manh - ((canh tranh) or (hanh mang)) va nhung cong tac than cao*.