Perhaps you should try some spelling variations:
thanh trung » thanh tung
thien danh » thien anh, thien dang, thien thanh
hoc thien » hoc hien, hoc thieu, hoc thiet
trung cap » truong cao, trung tam
dung cong » dung trong
thanh lap » thanh san, phan lap, thanh hai
cap dung » ap dung, cao dung, chan dung
cong dan » cong san, cong tan, huong dan
than cua » nhan cua, thai cua, ban cua

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

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