Perhaps you should try some spelling variations:
tieu trinh » tien trinh, tien thinh, trieu tinh
thanh tung » thanh cong
quan thong » quang thong, quan trong, xuan thong
thong cong » trong cong, tong cong, thong thong
tung quan » tuong quan, trung quan, dung quan
cong danh » cuong danh, cong dan, cong thanh
toan tai » toan tap, doanh tai, toan cao

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu trinh - thanh tung quan thong cong danh ((toan tai) OR (((toan ban) OR (van ban))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu trinh - thanh tung quan thong cong danh ((toan tai) or (((toan ban) OR (van ban))))~".
• Adding a wildcard symbol may retrieve word variants: theo tieu trinh - thanh tung quan thong cong danh ((toan tai) or (((toan ban) OR (van ban))))*.