Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
tinh chuan » trinh chuan, tinh chua, tieu chuan
chuan dang » chan dang, chuan trang, chuan doan
cong thang » cong thanh, cang thang, cong thong
thang hang » hang hang, thanh hang, thanh hoang
canh tinh » hanh tinh, manh tinh, canh tranh
dang cong » dung cong

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)) - canh tinh chuan dang cong thang hang va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sach)) - canh tinh chuan dang cong thang hang va.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sach)) - canh tinh chuan dang cong thang hang va*.