Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may nhe can snippets" » "may che can snippets", "may nha can snippets", "may nhiet can snippets", "may he can snippets", "may nhe cac snippets", "may nghe chan 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: (((("may nhe can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("may nhe can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may nhe can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may nhe can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.