Perhaps you should try some spelling variations:
thanh tung » thanh cong
tien manh » tien anh, tien thanh, tieng anh
dung cong » dung trong
dien anh » tieng anh, dien dan
tung cua » trung cua, tuong cua, dung cua
cua dung » cua dang, cua dong, qua dung
cong anh » cong danh, dong anh, hong anh
anh toan » manh toan, anh tuan, thanh toan
toan cau » 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 ((dien anh) or (tien manh)) - thanh tung cua dung cong anh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((dien anh) OR (tien manh)) - thanh tung cua dung cong anh toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((dien anh) or (tien manh)) - thanh tung cua dung cong anh toan cau*.