Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua trung » cua truong, xuan trung, cua nhung
dac tinh » may tinh, ha tinh, ban tinh
cua tinh » cua sinh, va tinh, ha tinh
uong dan » huong dan, tuong dan, xuong dan
van chat » cao chat
dan van » dang van, doan van, dao van

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 ((dac tinh) OR (cua tinh)) - hanh tranh cua trung uong dan van chat~.
• Adding a wildcard symbol may retrieve word variants: hoc ((dac tinh) or (cua tinh)) - hanh tranh cua trung uong dan van chat*.