Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
theo chieu » theo tieu, ho chieu, thi chieu
cong vang » cong lang, cong quang, cong ngang
theo chu » cho chu, chao chu, theo yeu
tranh va » tranh van, trang va, trinh va
va thong » va thuong, va phuong, he thong
than cau » phan cau, than cap, thanh chau
toan cau » toan cao, toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (theo chu)) xanh - canh tranh va thong cong vang ((than cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - canh tranh va thong cong vang ((than cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) xanh - canh tranh va thong cong vang ((than cau) or (toan cau))*.