Perhaps you should try some spelling variations:
nhanh duong » thanh duong, khanh duong, nhanh chuong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh dong » hanh dong, nhanh chong, anh dong
nhung cong » dung cong, thong cong, hang cong
chinh cau » chinh chau, chinh ca, chinh can
cong san » cong tac
chan cau » phan cau, can cau, nhanh cau

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