Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
nong thanh » dong thanh, cong thanh, nang thanh
rong thanh » dong thanh, cong thanh, truong thanh
doi chieu » doc hieu, doi chi, ho chieu
doanh cua » doanh luan
cua nhung » va nhung

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu tinh - canh doanh cua nhung ((nong thanh) OR (rong thanh)) phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - canh doanh cua nhung ((nong thanh) OR (rong thanh)) phan tu".
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - canh doanh cua nhung ((nong thanh) OR (rong thanh)) phan tu*.