Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"men va can snippets" » "nen va can snippets", "men vi can snippets", "gen va can snippets", "men va chan snippets", "men va cac snippets", "men va cao 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: (((("men va 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: (((("men va can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( men va can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("men va can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.