Perhaps you should try some spelling variations:
chua xang » chua nang, chuc nang, chu bang
hanh mang » nhanh mang, hanh trang, nhanh lang
dong cong » duong cong, dung cong, dang cong
chu manh » ho manh, chu han, chu van
mang van » dang van, tang van, lang van
cong van » cong vang, cong san, song van
tan tap » toan tap, han tap, man tap
tan tat » ban tat, toan tap, toan tai

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) or (chua xang)) - hanh mang van dong cong van ((tan tap) or (tan tat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (chua xang)) - hanh mang van dong cong van ((tan tap) OR (tan tat)).
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) or (chua xang)) - hanh mang van dong cong van ((tan tap) or (tan tat))*.