Perhaps you should try some spelling variations:
thanh trung » thanh tung
khen thuong » phan thuong, han thuong, thong thuong
chiet tach » chieu sach
kien thong » vien thong, kien trong, dien thuong
quang cao » nang cao, quang nam
ho chiet » ho chieu, ho thiet, hoc thiet
cong van » cong vang, cong san, song van
tuan cao » toan cao, juan cao, thuan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - thanh trung ((kien thong) OR (khen thuong)) cong van ((tuan cao) or (quang cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh trung ((kien thong) OR (khen thuong)) cong van ((tuan cao) OR (quang cao))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - thanh trung ((kien thong) OR (khen thuong)) cong van ((tuan cao) or (quang cao))*".