Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
hanh thang » nhanh thang, thanh thang, hanh trang
nhung cong » dung cong, thong cong, hang cong
tieu danh » dieu danh, tiep danh, dieu hanh
thang va » hang va, trang va, thong va
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu danh) or (thien danh)) - hanh thang va nhung cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu danh) OR (thien danh)) - hanh thang va nhung cong san toan tap*.