Perhaps you should try some spelling variations:
trung chuan » trong chuan, trung tuan, trung phan
thanh trung » thanh tung
chuan dang » chan dang, chuan trang, chuan doan
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban
co lieu » cot lieu, co hieu, so lieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (co lieu)) tinh - thanh trung chuan dang cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (co lieu)) tinh - thanh trung chuan dang cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (co lieu)) tinh - thanh trung chuan dang cong tac toan tap*.