Perhaps you should try some spelling variations:
hieu nganh » hiem ngan, hieu manh, nghiep nganh
vien nganh » vien thanh
hanh trang » thanh trung, canh tranh, hanh trinh
hieu lang » chieu sang, hieu quang, nhieu tang
dung cong » dung trong
trang va » tran van, hang va
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((((hieu nganh) or (vien nganh))) or (hieu lang)) - hanh trang va dung cong tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((hieu nganh) OR (vien nganh))) OR (hieu lang)) - hanh trang va dung cong tan toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((((hieu nganh) or (vien nganh))) or (hieu lang)) - hanh trang va dung cong tan toan tap*.