Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
phung cong » phong cong, nhung chong, dung cong
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
doanh cua » doanh luan
san toan » van toan, dan toan, manh toan
toan tap » toan ban

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu tinh - hanh doanh cua ((phung cong) OR (nhung cong)) san toan tap~".
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - hanh doanh cua ((phung cong) OR (nhung cong)) san toan tap*.