Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
trinh duong » trinh dung, trinh phuong, binh duong
thieu xanh » chieu xanh, hieu manh, thien anh
thien danh » thien anh, thien dang, thien thanh
thong qua » thong quan, thong cua, thong tu
van thanh » ban thanh, van tuan
thanh cau » thanh chau, thanh mau, nhanh cau

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 danh)) - thanh thong qua ((trinh duong) OR (dinh duong)) van thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien danh)) - thanh thong qua ((trinh duong) OR (dinh duong)) van thanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (thien danh)) - thanh thong qua ((trinh duong) OR (dinh duong)) van thanh cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (thien danh)) - thanh thong qua ((trinh duong) OR (dinh duong)) van thanh cau*.