Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, anh trinh
thieu xanh » chieu xanh, hieu manh, thien danh
thang long » thanh cong
thien anh » thien danh, tien anh, thien thanh
canh tinh » hanh tinh, manh tinh, canh tranh
hoa thang » hoa thanh, hoa than, hoa thong
long dan » long doan, cong dan, nong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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 (thien anh)) - ((canh trinh) or (canh tinh)) hoa thang long dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien anh)) - ((canh trinh) OR (canh tinh)) hoa thang long dan than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (thien anh)) - ((canh trinh) or (canh tinh)) hoa thang long dan than cap".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (thien anh)) - ((canh trinh) or (canh tinh)) hoa thang long dan than cap*.