Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"song than vo snippets" » "sang than vo snippets", "long than vo snippets", "song nhan vo snippets", "song than va snippets", "song than doc snippets", "song than hoc 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 than vo 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 than vo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( song than vo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("song than vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.