Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung phap » trung phan, trong phap, trung phat
phap chong » phap phong, phap cong, pham hong
chong cong » cong cong, thong cong, cuong cong
vien anh » vien canh, dien anh, tien anh
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((vien anh) or (viet anh)) - thanh trung phap chong cong dan ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((vien anh) OR (viet anh)) - thanh trung phap chong cong dan ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((vien anh) or (viet anh)) - thanh trung phap chong cong dan ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc ((vien anh) or (viet anh)) - thanh trung phap chong cong dan ((toan cau) OR (toan ban))*.