Perhaps you should try some spelling variations:
khong huong » khong xuong, thong huong, thong thuong
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tang » hanh trang, anh tang, hanh mang
cua khong » hua khong, cua phuong, cua thuong
tang cua » mang cua, hang cua, tang luan
dan toan » van toan, dan than, manh toan
van tan » van tuan, van ban, van tai
chuc » thuc, chu, chua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (chuc nang)) - hanh tang cua khong huong ((dan toan) or (van tan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chuc nang)) - hanh tang cua khong huong ((dan toan) OR (van tan)) cao.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chuc nang)) - hanh tang cua khong huong ((dan toan) or (van tan)) cao*.