Perhaps you should try some spelling variations:
xuan truong » xa truong, duong truong
hanh tranh » canh tranh, hanh trinh, hanh trang
hien xanh » hien hanh, hien nhanh, chieu xanh
cua trung » cua truong, xuan trung, cua nhung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh tranh ((cua trung) or (xuan truong)) cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh tranh ((cua trung) OR (xuan truong)) cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh tranh ((cua trung) or (xuan truong)) cong dan than cap*.