Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » thong cong, hang cong, nhung don
tieu sang » tieu dung, tiem nang, tinh sang
trung cap » truong cao, trung tam
dung cong » dung trong
danh toan » manh toan, anh toan, dan toan
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu sang) OR (chieu sang)) - thanh trung cap ((nhung cong) or (dung cong)) danh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu sang) OR (chieu sang)) - thanh trung cap ((nhung cong) OR (dung cong)) danh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu sang) OR (chieu sang)) - thanh trung cap ((nhung cong) or (dung cong)) danh toan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu sang) OR (chieu sang)) - thanh trung cap ((nhung cong) or (dung cong)) danh toan ban*.