Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hang nong » thang long, han tong
tang cua » mang cua, tang luan, thong cua
hang cua » mang cua, hang ca, huong cua
nong dan » cong dan, nong san, nguong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 - hanh ((tang cua) OR (hang cua)) hang nong dan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh ((tang cua) OR (hang cua)) hang nong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((tang cua) OR (hang cua)) hang nong dan toan cao*.