Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"doi vai lua snippets" » "doi voi lua snippets", "doi va lua snippets", "doi bai lua snippets", "doi vai cua snippets", "doi vi lua snippets", "doi bai luan snippets", "doi vai lua slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("doi vai lua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( doi vai lua snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doi vai lua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.