Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
tung cua » tuong cua, dung cua, tang cua
cong tan » cong tac, cong san, cong thanh
cua cau » cua cac, cua chu, cua cay
ca cau » cac cau, can cau, ca cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - thanh ((tung cua) or (trung cua)) dung cong tan ((ca cau) OR (cua cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh ((tung cua) OR (trung cua)) dung cong tan ((ca cau) OR (cua cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - thanh ((tung cua) or (trung cua)) dung cong tan ((ca cau) OR (cua cau))".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh ((tung cua) or (trung cua)) dung cong tan ((ca cau) OR (cua cau))*.