Perhaps you should try some spelling variations:
thuong tong » thuong trong, thuong dong, tuong tong
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu lang » chieu sang, hieu quang, nhieu tang
thong cua » thong tu, huong cua
ban thanh » ban hanh, ban hang
thanh hai » thanh phan, thanh hoa, thanh san
tong ban » trong ban, tuong ban, tong van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu xanh) or (hieu lang)) - thanh ((thong cua) OR (thong quan)) thuong tong ban thanh hai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (hieu lang)) - thanh ((thong cua) OR (thong quan)) thuong tong ban thanh hai.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) or (hieu lang)) - thanh ((thong cua) OR (thong quan)) thuong tong ban thanh hai".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (hieu lang)) - thanh ((thong cua) OR (thong quan)) thuong tong ban thanh hai*.