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, gian lang, quan luan
lang dong » lang trong, lao dong, cong dong
van doanh » toan doanh, van dong, van thanh
dong van » duong van, dang van, dong von

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 dong van doanh tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - manh thong quan lang dong van doanh tai.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (hieu manh)) - manh thong quan lang dong van doanh tai*.