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