Perhaps you should try some spelling variations:
khong cang » thong cong, hong bang, khong dung
khong cong » thong cong, chong cong, khong con
hanh tang » hanh trang, anh tang, hanh mang
manh toan » thanh toan, anh tuan, tinh toan
chu bang » thu bang, chu quang, chu trang
tang cua » mang cua, hang cua, tang luan
toan tap » toan ban
chuc » thuc, chua, phuc

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

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