Perhaps you should try some spelling variations:
cong trong » cong thuong, duong trong, cong trinh
trong dan » trong dang, trong san, trong tan
chu xang » chua xang, chu bang, chu quang
anh mang » hanh mang, anh bang, anh dang
mang cua » manh cua, dung cua, ban cua
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
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: theo ((chu xang) or (chuc nang)) - anh mang cua cong trong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xang) OR (chuc nang)) - anh mang cua cong trong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xang) or (chuc nang)) - anh mang cua cong trong dan toan cao*.