Perhaps you should try some spelling variations:
tieu trinh » tien trinh, tien thinh, trieu tinh
trung cao » truong cao, trung co, trung ca
trung cap » truong cao, trung tam
dung cong » dung trong
cong toan » cong tan, cong hoan, cong tuan
toan phan » thanh phan, toan ban, hoa phan
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu trinh - thanh ((trung cao) OR (trung cap)) dung cong toan phan lap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu trinh - thanh ((trung cao) OR (trung cap)) dung cong toan phan lap".
• Adding a wildcard symbol may retrieve word variants: theo tieu trinh - thanh ((trung cao) OR (trung cap)) dung cong toan phan lap*.