Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
may thuong » may thong, mach thuong, va thuong
dong doanh » dung doanh, trong doanh, doanh doanh
hanh mang » nhanh mang, hanh trang, nhanh lang
toan cao » toan ban, toan tap

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 mang may thuong ((dong doanh) or (trong nganh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sach)) - hanh mang may thuong ((dong doanh) OR (trong nganh)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) OR (chieu sach)) - hanh mang may thuong ((dong doanh) or (trong nganh)) toan cao".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) OR (chieu sach)) - hanh mang may thuong ((dong doanh) or (trong nganh)) toan cao*.