Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
duong cong » dung cong, luong cong, duong trong
tuong cua » truong cua, huong cua, thong cua
cua duong » cua dong, cua huong, qua duong
cong tac » cong ty
phan cau » phan cac, phan tu, toan cau
phan dau » phan tu, 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 xanh - thanh tuong cua duong cong tac ((((phan cau) OR (phan lap))) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh tuong cua duong cong tac ((((phan cau) OR (phan lap))) OR (phan dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh tuong cua duong cong tac ((((phan cau) OR (phan lap))) or (phan dau))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh tuong cua duong cong tac ((((phan cau) OR (phan lap))) or (phan dau))*.