Perhaps you should try some spelling variations:
thanh trung » thanh tung
thien danh » thien anh, thien dang, thien thanh
thieu anh » thien anh, chieu xanh, thieu nhi
trung cap » truong cao, trung tam
cap trong » cay trong, ca trong, cad trong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu anh) OR (thien danh)) - thanh trung cap trong ((cong dan) or (cong tan)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu anh) OR (thien danh)) - thanh trung cap trong ((cong dan) OR (cong tan)) phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu anh) OR (thien danh)) - thanh trung cap trong ((cong dan) or (cong tan)) phan tu".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu anh) OR (thien danh)) - thanh trung cap trong ((cong dan) or (cong tan)) phan tu*.