Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"from keo chi snippets" » "from veno chi snippets", "from bee chi snippets", "from e chi snippets", "from ke chi snippets", "from keo cho snippets", "from kien chi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("from keo chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("from keo chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( from keo chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("from keo chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.