Perhaps you should try some spelling variations:
manh thong » anh thong, manh tuong, mang thong
thieu xanh » chieu xanh, thien anh, thien danh
hieu manh » chieu xanh, hieu nganh, dieu hanh
quan lang » quan hoang, quan luan, quan van
gian lang » gian dan
duong van » duong va, luong va, dang van
van thanh » ban thanh, van tuan
thanh tai » thanh hai, thanh toan, doanh tai

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