Perhaps you should try some spelling variations:
thanh tang » thanh thang, thanh trang, thanh tung
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
hoi tieu » hoc tieu, hoi hieu, hoi tiep
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
tang ap » tang van, tang tai, tang dan
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (hoi tieu)) lang - thanh tang ap dung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoi tieu)) lang - thanh tang ap dung cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoi tieu)) lang - thanh tang ap dung cong dan than cau*.