Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
nhung tung » nhung tuong, nhung dung, nhung vung
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
dan thanh » dang thanh, danh thanh, van thanh
ban thanh » ban hanh, ban hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (chieu sach)) - hanh trung cua nhung tung ((dan thanh) OR (ban thanh)) lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu sach)) - hanh trung cua nhung tung ((dan thanh) OR (ban thanh)) lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (chieu sach)) - hanh trung cua nhung tung ((dan thanh) OR (ban thanh)) lap".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (chieu sach)) - hanh trung cua nhung tung ((dan thanh) OR (ban thanh)) lap*.