Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, khanh thuong
thanh phuong » thanh huong, thanh chuong, khanh phong
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
thong cong » trong cong, tong cong, thong thong
dai thong » dai tuong, dai hong, dai thang
cong tinh » cong trinh, cong vinh, long tinh
toan cao » toan ban, toan tap

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 sach) or (chieu sang)) - ((thanh thuong) or (thanh phuong)) dai thong cong tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu sang)) - ((thanh thuong) OR (thanh phuong)) dai thong cong tinh toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chieu sang)) - ((thanh thuong) or (thanh phuong)) dai thong cong tinh toan cao*.