Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, tien anh
tranh qua » tranh cua, trinh qua, tranh quang
thanh qua » thanh quan, thanh qui, hanh qua
dung cong » dung trong
cong tac » cong ty
tac pham » thuc pham, san pham
pham cau » phan cau, pham ca, pham can

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) or (dieu hanh)) - canh ((tranh qua) OR (thanh qua)) dung cong tac pham cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (dieu hanh)) - canh ((tranh qua) OR (thanh qua)) dung cong tac pham cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu xanh) or (dieu hanh)) - canh ((tranh qua) OR (thanh qua)) dung cong tac pham cau".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (dieu hanh)) - canh ((tranh qua) OR (thanh qua)) dung cong tac pham cau*.