Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
chau tinh » cuu tinh, cua tinh, cac tinh
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap
ha tinh » va tinh, may tinh

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 (((chau tinh) or (ha tinh)))) - thanh trung cua dung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (((chau tinh) OR (ha tinh)))) - thanh trung cua dung cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (((chau tinh) or (ha tinh)))) - thanh trung cua dung cong tac toan cau*.