Perhaps you should try some spelling variations:
thanh trung » thanh tung
pham khong » pham hong, pham thuong, pham chuong
tam thuong » tai thuong, tam huong, pham thuong
hoc tien » hoc tieng, hoc hien, hoc tren
hoc vien » hoc hien, hoc viet, hoc tieng
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

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