Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh cay » nhanh ha, nhanh bac, hanh cac
cua tong » cua dong, cua nong, cua song
cong san » cong tac
nhanh va » hanh va, nhan va, nhanh ha

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