Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
thieu xanh » chieu xanh, hieu manh, thien anh
thong cong » trong cong, thong thong, phong chong
hoc thieu » toc thieu, hoc hien
tuong cua » truong cua, huong cua, thong cua
tong cong » trong cong, cong cong, dung cong
van than » van thanh, van thang, van tuan
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - thanh tuong cua ((thong cong) or (tong cong)) van than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh tuong cua ((thong cong) OR (tong cong)) van than cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tuong cua ((thong cong) or (tong cong)) van than cau*.