Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
nhieu tang » chieu sang, hieu lang, nhiet nang
tuan cong » thuan cong, tran cong, toan cong
luan cong » luat cong, luong cong, luan chung
dang hanh » dang thanh, ban hanh, dang van
hanh tuan » thanh tuan, anh tuan, manh tuan
tuan ban » tuan bang, toan ban, luan ban

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