Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
truong thanh » truong trung, truong thpt, truong chung
thanh thong » thanh thuong, thanh hong, thanh thang
thieu xanh » chieu xanh, thien anh, thien danh
thong cong » trong cong, tong cong, thong thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
cong lang » cong vang, cong luong, cong quang
lang hat » lang ha, dang hat, lang hai
hat cau » hat chau, dat cau, hat ca

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 (hieu manh)) - thanh truong thanh thong cong lang hat cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - thanh truong thanh thong cong lang hat cau*.