Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
quang dung » quang trung, ung dung, cuong dung
trong tran » trong trang, trong tranh, trong tan
hoc thieu » toc thieu, hoc hien
canh tinh » hanh tinh, manh tinh, nhanh tinh
tran nhan » tran nhat, tan nhan, tran han
nhan cach » phan cac

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((canh tinh) OR (canh tranh)) quang dung trong tran nhan cach~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((canh tinh) or (canh tranh)) quang dung trong tran nhan cach*.