Perhaps you should try some spelling variations:
phuong doanh » phuong danh, phuong doan, phuong hoang
tranh tren » trinh tren, tran tren, tranh trong
tieu xanh » tieu danh, chieu xanh, dieu hanh
tren doan » tran doan, trien doanh, trang doan
hoan tap » toan tap, han tap, hoan tran
nhan tai » hang tai, van tai, toan tai

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 tranh tren doan phuong doanh ((hoan tap) or (nhan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - canh tranh tren doan phuong doanh ((hoan tap) OR (nhan tai)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - canh tranh tren doan phuong doanh ((hoan tap) or (nhan tai))*.