Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"loi hoi cho snippets" » "loi noi cho snippets", "doi hoi cho snippets", "hoi hoi cho snippets", "loi hoi chu snippets", "loi hoi co snippets", "loi hoc cho 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: (((("loi hoi 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: (((("loi hoi cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( loi hoi cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("loi hoi cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.