Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
trien dich » mien dich
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
thanh toan » thanh hoa, thanh san, tinh toan
tuong cua » truong cua, huong cua, thong cua
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 ((trien dich) or (chieu sang)) - thanh tuong cua ((nhung cong) OR (thong cong)) thanh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((trien dich) OR (chieu sang)) - thanh tuong cua ((nhung cong) OR (thong cong)) thanh toan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((trien dich) or (chieu sang)) - thanh tuong cua ((nhung cong) OR (thong cong)) thanh toan tap*".