Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
nhung cong » thong cong, hang cong, nhung don
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - canh doanh luan ((nhung cong) OR (dung cong)) dan ((phan tu) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh doanh luan ((nhung cong) OR (dung cong)) dan ((phan tu) OR (phan cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - canh doanh luan ((nhung cong) OR (dung cong)) dan ((phan tu) or (phan cac))".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh doanh luan ((nhung cong) OR (dung cong)) dan ((phan tu) or (phan cac))*.