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 » thong dan, trong doanh, thong hoang
van phong » van dong, hai phong
doan phan » doanh phan, toan phan, dan phan
ve phong » va phong, mo phong, du phong
phan cac » nhan cach, phan dau, phan lap

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