Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ha van code snippets" » "ha van de snippets", "ha van hoe snippets", "ha van cong snippets", "hoa van code snippets", "nha van code snippets", "va van code snippets"
"locating bug core snippets" » "locating bug code 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: (((("ha van code snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( ha van code snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("ha van code snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.