Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hieu nganh » vien nganh, hiem ngan, hieu manh
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
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 ((((dieu hanh) or (hieu nganh))) or (chieu sach)) - canh tranh cua nhung cong dan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((dieu hanh) OR (hieu nganh))) OR (chieu sach)) - canh tranh cua nhung cong dan phan cac.
• Adding a wildcard symbol may retrieve word variants: ho ((((dieu hanh) or (hieu nganh))) or (chieu sach)) - canh tranh cua nhung cong dan phan cac*.