Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"nao noi luc snippets" » "nam noi luc snippets", "dao noi luc snippets", "nang noi luc snippets", "nao noi suc snippets", "nao voi luc snippets", "nao noi thuc snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nao noi luc snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( nao noi luc snippets ) or ( python using data snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("nao noi luc snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.