Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc cho chim snippets" » "hoc cho chinh snippets", "hoc ho chi snippets", "hoc cho chu snippets", "hoc cao chim snippets", "hoc pho chim snippets", "hoc co chim 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: (((("hoc cho chim snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc cho chim snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc cho chim snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc cho chim snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.