Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chuc nang, chu bang
hanh tang » hanh trang, anh tang, hanh mang
chu manh » ho manh, chu han, chu van
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than tap » toan tap, han tap, phan tap
tang va » trang va, tang van, thang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: sua ((chu manh) or (chua xang)) - hanh tang va nhung cong tan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sua ((chu manh) OR (chua xang)) - hanh tang va nhung cong tan than tap.
• Adding a wildcard symbol may retrieve word variants: sua ((chu manh) or (chua xang)) - hanh tang va nhung cong tan than tap*.