Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung nghe » truong nghe, trong nghe, trinh nghe
nghe thong » he thong
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
ho chieu » theo chieu, doi chieu, mot chieu
cong tac » cong ty

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 (hoc thieu)) xanh - thanh trung nghe thong cong tac ((toan ban) OR (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - thanh trung nghe thong cong tac ((toan ban) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (hoc thieu)) xanh - thanh trung nghe thong cong tac ((toan ban) OR (van ban))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) xanh - thanh trung nghe thong cong tac ((toan ban) OR (van ban))*.