Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
hanh tranh » hanh trinh, hanh trang, lanh tranh
phuong dan » phuong danh, phuong doan, huong dan
tieu tinh » trieu tinh, tieu trinh, lieu tinh
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 tinh - ((hanh tranh) or (canh tranh)) va nhung phuong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - ((hanh tranh) OR (canh tranh)) va nhung phuong dan than cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - ((hanh tranh) or (canh tranh)) va nhung phuong dan than cau*.