Perhaps you should try some spelling variations:
thanh tung » thanh cong
thai nhung » thi nhung, tham nhung, thai vung
tung thai » hung thai, trong thai, quang thai
hoc vien » hoc hien, hoc viet, hoc tieng
vien anh » vien canh, viet anh, dien anh
cong san » cong tac
toan cao » toan ban, toan tap

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 - thanh tung thai nhung ((cong dong) or (cong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc vien anh - thanh tung thai nhung ((cong dong) OR (cong san)) toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc vien anh - thanh tung thai nhung ((cong dong) or (cong san)) toan cao*.