Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"song va do snippets" » "song van do snippets", "dong va do snippets", "song xa do snippets", "song va dao snippets", "song va doc snippets", "song va co 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: (((("song va do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("song va do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( song va do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("song va do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.