Perhaps you should try some spelling variations:
canh trinh » hanh trinh, canh tinh, anh trinh
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (chieu tinh)) - ((canh trinh) or (canh tranh)) va nhung cong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chieu tinh)) - ((canh trinh) OR (canh tranh)) va nhung cong dan phan tu.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (chieu tinh)) - ((canh trinh) or (canh tranh)) va nhung cong dan phan tu*.