Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung cua » truong cua, trung tuan, trung cap
ho chieu » theo chieu, hoc thieu, doi chieu
tong tap » tuong tac, trong tan, tong hop
dong tai » dung tai, luong tai, hang tai
cong tac » cong ty
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 - thanh trung cua cong ((tong tap) or (((dong tai) or (cong tac)))) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung cua cong ((tong tap) OR (((dong tai) OR (cong tac)))) toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung cua cong ((tong tap) or (((dong tai) or (cong tac)))) toan tap*.