Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
thanh tung » thanh cong
thanh chau » thanh cha, thanh cham, thanh chu
dien anh » tieng anh, dien dan
tung cao » nung cao, truong cao, trung cap
cao dung » cao dang, cao dong, cao ung
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac

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 (thien danh)) - thanh tung cao dung ((cong tan) or (cong san)) thanh chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((dien anh) OR (thien danh)) - thanh tung cao dung ((cong tan) OR (cong san)) thanh chau.
• Adding a wildcard symbol may retrieve word variants: hoc ((dien anh) or (thien danh)) - thanh tung cao dung ((cong tan) or (cong san)) thanh chau*.