Perhaps you should try some spelling variations:
truong toan » truong ton, trong toan, truong tan
cong truong » cuong truong, cong thuong, cong trong
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
thong cong » trong cong, tong cong, thong thong
va thong » va thuong, va phuong, he thong
toan cao » toan ban, toan tap
tung va » trung va, tuong va, dung va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (chinh sach)) - thanh tung va thong cong truong toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chinh sach)) - thanh tung va thong cong truong toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chinh sach)) - thanh tung va thong cong truong toan cao*.