Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong dan » phuong danh, phuong doan, huong dan
tieu xanh » tieu danh, chieu xanh, dieu hanh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
pvan tu » phan tu
van tu » van thu, van du, ban 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 tranh cua nhung phuong dan ((pvan tu) or (van tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - canh tranh cua nhung phuong dan ((pvan tu) OR (van tu)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - canh tranh cua nhung phuong dan ((pvan tu) or (van tu))*.