Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
khong cong » thong cong, khong cang, chong cong
tran hoang » tran hong, quan hoang, tran quang
hanh mang » nhanh mang, hanh trang, nhanh lang
cua khong » hua khong, cua phuong, cua thuong
tuan bang » tuan dang, tuan hoang, thuat bang
mang cua » manh cua, dung cua, ban cua
cong san » cong tac

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 mang cua khong cong san ((tuan bang) or (tran hoang))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu sach)) - hanh mang cua khong cong san ((tuan bang) OR (tran hoang)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) OR (chieu sach)) - hanh mang cua khong cong san ((tuan bang) or (tran hoang))".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) OR (chieu sach)) - hanh mang cua khong cong san ((tuan bang) or (tran hoang))*.