Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
cua thuong » cua truong, cua phuong, ca thuong
hanh tang » hanh trang, anh tang, hanh mang
chu bang » thu bang, chu quang, chu trang
tang cua » mang cua, hang cua, tang luan
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cap » khan cap, thanh lap, thanh cac
chuc » thuc, chua, phuc

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 bang) or (chuc nang)) - hanh tang cua thuong cong tan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu bang) OR (chuc nang)) - hanh tang cua thuong cong tan than cap.
• Adding a wildcard symbol may retrieve word variants: theo ((chu bang) or (chuc nang)) - hanh tang cua thuong cong tan than cap*.