Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hoang manh » hoang minh, hoang anh, hoang xanh
nhanh lang » nhanh quang, nhanh thang, nhan dang
hanh manh » hanh mang, lanh manh, thanh minh
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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 - ((((hanh manh) OR (hoang manh))) or (nhanh lang)) va thuong cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((((hanh manh) OR (hoang manh))) OR (nhanh lang)) va thuong cong tac toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((((hanh manh) OR (hoang manh))) or (nhanh lang)) va thuong cong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((((hanh manh) OR (hoang manh))) or (nhanh lang)) va thuong cong tac toan cau*.