Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhieu tang » chieu sang, nhiet nang
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, hieu van
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
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 ((((nhieu tang) OR (hieu lang))) or (chieu xanh)) - thanh trung cua nhung cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((nhieu tang) OR (hieu lang))) OR (chieu xanh)) - thanh trung cua nhung cong tac toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((((nhieu tang) OR (hieu lang))) or (chieu xanh)) - thanh trung cua nhung cong tac toan tap".
• Adding a wildcard symbol may retrieve word variants: ho ((((nhieu tang) OR (hieu lang))) or (chieu xanh)) - thanh trung cua nhung cong tac toan tap*.