Perhaps you should try some spelling variations:
thien anh » thien danh, thien thanh, thien chanh
tien anh » tieng anh, tien manh, dien anh
hanh ban » thanh ban, hang ban, hanh san
qua dung » quang dung, su dung, qua song
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tap
ban qua » ban quan, ban cua, ban sua

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien anh) or (tien anh)) - hanh ban qua dung ((cong dan) or (cong tan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien anh) OR (tien anh)) - hanh ban qua dung ((cong dan) OR (cong tan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien anh) or (tien anh)) - hanh ban qua dung ((cong dan) or (cong tan)) toan cau*.