Perhaps you should try some spelling variations:
phuong bang » phuong hoang, phuong giang, phuong quang
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
bang thanh » ban thanh, dang thanh, tang thanh
thanh chau » thanh cha, thanh cham, thanh chu
hoc chieu » hoc thieu, ho chieu, hoc hien
cua trung » cua truong, xuan trung, ba trung
cua nhung » va nhung

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 chieu xanh - hanh tranh ((cua trung) OR (cua nhung)) phuong bang thanh chau~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh tranh ((cua trung) or (cua nhung)) phuong bang thanh chau*.