Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
luong cong » dung cong, trong cong, cong cong
tuong cua » truong cua, huong cua, thong cua
cua luong » cu luong, cua huong, chat luong
cong tac » cong ty
phan dau » hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sang - thanh tuong cua luong cong tac ((((phan tu) or (phan lap))) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - thanh tuong cua luong cong tac ((((phan tu) OR (phan lap))) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - thanh tuong cua luong cong tac ((((phan tu) or (phan lap))) or (phan dau))*.