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