Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chu bang, chua dong
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
manh toan » thanh toan, anh tuan, tinh toan
tang cua » mang cua, hang cua, tang luan
san toan » van toan, dan toan, xuan toan
chuc » thuc, chu, 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 ((chua xang) or (chuc nang)) - hanh tang cua nhung cong ((san toan) OR (manh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chua xang) OR (chuc nang)) - hanh tang cua nhung cong ((san toan) OR (manh toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho ((chua xang) or (chuc nang)) - hanh tang cua nhung cong ((san toan) OR (manh toan)) cao".
• Adding a wildcard symbol may retrieve word variants: cho ((chua xang) or (chuc nang)) - hanh tang cua nhung cong ((san toan) OR (manh toan)) cao*.