Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
thong doan » trong doanh, thong hoang, phuong doan
thong dan » thong van, tuong dan, thong den
tranh ve » trinh ve, thanh ve, tranh va
ve phong » va phong, van phong, mo phong
phan cau » phan dau, phan cac, phan tu

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 tranh ve phong ((thong doan) OR (thong dan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sach)) - canh tranh ve phong ((thong doan) OR (thong dan)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu sach)) - canh tranh ve phong ((thong doan) OR (thong dan)) phan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sach)) - canh tranh ve phong ((thong doan) OR (thong dan)) phan cau*.