Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
ho thiet » hoc thiet, hoa thiet, hoc thieu
so thiet » soc thiet, hoc thiet, hoa thiet
lai dung » mai dung, lan dung, hai dung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((ho thiet) or (so thiet))) or (doi chieu)) tach - thanh tuong lai dung cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho thiet) OR (so thiet))) OR (doi chieu)) tach - thanh tuong lai dung cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: ((((ho thiet) or (so thiet))) or (doi chieu)) tach - thanh tuong lai dung cong dan than cap*.