Perhaps you should try some spelling variations:
truong toan » truong ton, truong tan, truong thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
trong toan » trong tan, trong hoan, trong tuan
tranh cua » doanh cua, manh cua
nhan cach » phan cac
ho chieu » theo chieu, hoc thieu, doi chieu
cua dung » cua dang, cua dong, qua dung
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 - canh tranh cua dung ((trong toan) or (truong toan)) ((phan cau) or (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tranh cua dung ((trong toan) OR (truong toan)) ((phan cau) OR (nhan cach)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tranh cua dung ((trong toan) or (truong toan)) ((phan cau) or (nhan cach))*.