Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
canh manh » lanh manh, canh tranh, van manh
cua trong » cua truong, qua trong, ca trong
cua trung » cua truong, xuan trung, cua nhung
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cau » phan dau, phan cac, phan tu

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 - ((canh manh) or (cach mang)) ((cua trong) OR (cua trung)) cong san phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((canh manh) OR (cach mang)) ((cua trong) OR (cua trung)) cong san phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((canh manh) or (cach mang)) ((cua trong) OR (cua trung)) cong san phan cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((canh manh) or (cach mang)) ((cua trong) OR (cua trung)) cong san phan cau*.