Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
trung cao » truong cao, trung cap, trung co
dang cong » dung cong
hieu cac » hieu luc, hieu va, hieu van
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban

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 xanh) or (hieu cac))) or (chieu sang)) - thanh trung cao dang cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu xanh) OR (hieu cac))) OR (chieu sang)) - thanh trung cao dang cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu xanh) or (hieu cac))) or (chieu sang)) - thanh trung cao dang cong tac toan tap*.