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
cua nhung » va nhung
tang cua » mang cua, hang cua, tang luan
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than tap » toan tap, han tap, phan tap
chu van » cuu van

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 van) or (chu han))) or (chua xang)) - hanh tang cua nhung cong tac than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sua ((((chu van) OR (chu han))) OR (chua xang)) - hanh tang cua nhung cong tac than tap.
• Adding a wildcard symbol may retrieve word variants: sua ((((chu van) or (chu han))) or (chua xang)) - hanh tang cua nhung cong tac than tap*.