Perhaps you should try some spelling variations:
truong cao » truong dai
hieu manh » chieu xanh, hieu nganh, dieu hanh
hang nong » thang long, han tong
hoc hieu » hoc thieu, hoc hien, doc hieu
trong ca » trong cac, trong nha
nong dan » cong dan, nong san, nguong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - hanh ((trong ca) or (truong cao)) hang nong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hanh ((trong ca) OR (truong cao)) hang nong dan than ban.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh ((trong ca) or (truong cao)) hang nong dan than ban*.