Perhaps you should try some spelling variations:
thanh trung » thanh tung
tieu tinh » trieu tinh, tieu trinh, lieu tinh
trung cao » truong cao, trung cap, trung co
cao trong » cao truong, cay trong, tao trong
hoc tieu » hoc thieu, hoc dieu, hoc sieu
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tieu tinh - thanh trung cao trong cong san toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc tieu tinh - thanh trung cao trong cong san toan ban*.