Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
luan hang » luan nang, luan han, luan hung
hang nong » thang long, han tong
anh dung » anh dong, sach dung, ung dung
nong van » song van, nong dan, nong san
van toan » van tuan, van tan, van thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - ((anh dung) or (anh huong)) luan hang nong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((anh dung) OR (anh huong)) luan hang nong van toan ban*.