Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
hoc tien » hoc tieng, hoc vien, hoc tren
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: ((hoc tien) or (hoc hien)) anh - thanh tung va nhung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc tien) OR (hoc hien)) anh - thanh tung va nhung cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ((hoc tien) or (hoc hien)) anh - thanh tung va nhung cong dan toan cao*.