Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
nhung cong » dung cong, thong cong, hang cong
doan dieu » nhan dieu, dang dieu, toan dien
trang va » tran van, hang va
cong tap » cuong tap, cong tac, cong tan
doan dau » phan dau, doan va, van dau

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 (chieu sach)) - hanh trang va nhung cong tap ((doan dau) OR (doan dieu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sach)) - hanh trang va nhung cong tap ((doan dau) OR (doan dieu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu sach)) - hanh trang va nhung cong tap ((doan dau) OR (doan dieu))".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sach)) - hanh trang va nhung cong tap ((doan dau) OR (doan dieu))*.