Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
va phuong » va thuong, cac phuong
theo chu » theo chieu, cho chu, theo yeu
chao chu » cho chu, cua chu, cao cho
tranh va » tranh van, trang va, trinh va
cong van » cong vang, cong san, song van
van phan » van phong, van thanh, luan phan
phan dau » phan tu, hang dau

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) or (((theo chu) or (chao chu)))) xanh - canh tranh va phuong cong van phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (((theo chu) OR (chao chu)))) xanh - canh tranh va phuong cong van phan dau.
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (((theo chu) or (chao chu)))) xanh - canh tranh va phuong cong van phan dau*.