Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
chua bang » chu bang, chua xang, thuat bang
chua nang » chuc nang, chua xang, kha nang
cong cua » dong cua, huong cua, thong cua
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van ban
cong cu » chung cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((cong cua) OR (cong cu)) sinh - hanh tranh ((chua bang) or (chua nang)) cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cong cua) OR (cong cu)) sinh - hanh tranh ((chua bang) OR (chua nang)) cong tac toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((cong cua) OR (cong cu)) sinh - hanh tranh ((chua bang) or (chua nang)) cong tac toan ban".
• Adding a wildcard symbol may retrieve word variants: ((cong cua) OR (cong cu)) sinh - hanh tranh ((chua bang) or (chua nang)) cong tac toan ban*.