Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
cong cong » cong dong, trong cong, dang cong
dung cong » dung trong
van thang » van thanh, van khang, van hang
moi diep » moi dieu, mai dien, moi viec
van than » van thanh, van tuan, 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: moi diep tinh - hanh trinh cua ((cong cong) or (dung cong)) ((van than) OR (van thang)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: moi diep tinh - hanh trinh cua ((cong cong) OR (dung cong)) ((van than) OR (van thang)) cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "moi diep tinh - hanh trinh cua ((cong cong) or (dung cong)) ((van than) OR (van thang)) cap".
• Adding a wildcard symbol may retrieve word variants: moi diep tinh - hanh trinh cua ((cong cong) or (dung cong)) ((van than) OR (van thang)) cap*.