Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
theo chu » theo chieu, cho chu, theo yeu
chao chu » cho chu, cua chu, cao cho
tranh va » tranh van, trang va, trinh va
va thong » va thuong, va phuong, he thong
cong van » cong vang, cong san, song van
van phan » van phong, van thanh, luan phan

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 thong cong van phan tu~.
• 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 thong cong van phan tu.
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (((theo chu) or (chao chu)))) xanh - canh tranh va thong cong van phan tu*.