Perhaps you should try some spelling variations:
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
thong ban » thong van, trong ban, thong bai
tung pho » ung pho, truong pho, quang pho
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, than cap
tung ho » tuong ho, trung hoc, trung hoa

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) OR (chieu xanh)) - thanh ((tung pho) or (tung ho)) thong thong ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu xanh)) - thanh ((tung pho) OR (tung ho)) thong thong ban than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (chieu xanh)) - thanh ((tung pho) or (tung ho)) thong thong ban than cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (chieu xanh)) - thanh ((tung pho) or (tung ho)) thong thong ban than cau*.