Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
trang cua » tranh cua, tang cua, trung cua
doanh cua » doanh luan
nong dan » cong dan, nong san, nguong dan
cong san » cong tac
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: hoc chieu tinh - hanh ((trang cua) or (doanh cua)) hang ((nong dan) or (cong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - hanh ((trang cua) OR (doanh cua)) hang ((nong dan) OR (cong san)) toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - hanh ((trang cua) or (doanh cua)) hang ((nong dan) or (cong san)) toan cao*.