Perhaps you should try some spelling variations:
tranh chua » tranh cua, trinh chuan, tranh chap
chua duong » chua dong, thuy duong, cau duong
duong cong » dung cong, luong cong, duong trong
tieu xanh » tieu danh, chieu xanh, tien anh
tan thanh » tran thanh, tang thanh, toan thanh
thanh cac » hanh cac, thanh bac, thanh ca
cong tan » cong tac, cong san, cong thanh

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 chua duong cong tan thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (dieu hanh)) - canh tranh chua duong cong tan thanh cac.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (dieu hanh)) - canh tranh chua duong cong tan thanh cac*.