Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
dang nhat » dung nhan, dung nha
tieu sang » chieu sang, tieu dung, tiem nang
dang vat » dang van, dong vat, dang viet
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sang - anh ((dang vat) or (dang nhat)) nhung cong ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sang - anh ((dang vat) OR (dang nhat)) nhung cong ban than cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu sang - anh ((dang vat) or (dang nhat)) nhung cong ban than cau*.