Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung cap » truong cao, trung tam
trong san » trong cac, cong san, dong san
moc chau » toc cham, hoc chat
cap dung » ap dung, cao dung, chan dung
hoc cac » hoc cao
san van » tan van, luan van, tran van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc cac) or (moc chau)) tinh - thanh trung cap dung trong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc cac) OR (moc chau)) tinh - thanh trung cap dung trong san van ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc cac) or (moc chau)) tinh - thanh trung cap dung trong san van ban*.