Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
truong cua » truong ca, truong quan, truong cao
tong cong » trong cong, cong cong, dung cong
cua tong » cua cong, cua dong, cua nong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban
hieu va » lieu va, hieu qua
tinh » trinh, dinh, minh

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 sang) or (trieu tinh))) or (hieu va)) - thanh truong cua tong cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu sang) OR (trieu tinh))) OR (hieu va)) - thanh truong cua tong cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu sang) or (trieu tinh))) or (hieu va)) - thanh truong cua tong cong tac toan tap*.