Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
theo chieu » theo tieu, ho chieu, theo chu
hoc thieu » toc thieu, hoc hien
tuong cua » truong cua, huong cua, thong cua
dang nong » dang cong, hang nong, tang nong
cua dang » cua cong, cua ban
nong dan » cong dan, nong san, nguong dan
toan cao » toan tap
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 chieu) or (hoc thieu)) xanh - thanh tuong cua dang nong dan ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (hoc thieu)) xanh - thanh tuong cua dang nong dan ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (hoc thieu)) xanh - thanh tuong cua dang nong dan ((toan cao) or (toan ban))*.