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