Perhaps you should try some spelling variations:
cua truong » xuan truong, cac truong, xa truong
hanh tranh » canh tranh, hanh trinh, hanh trang
hien xanh » hien hanh, hien nhanh, chieu xanh
cua trung » xuan trung, cua nhung, ba trung
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 (cua truong)) cong dan than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hanh tranh ((cua trung) OR (cua truong)) cong dan than cap".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh tranh ((cua trung) OR (cua truong)) cong dan than cap*.