Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"song la cac snippets" » "song lam cac snippets", "son la cac snippets", "song xa cac snippets", "song va cac snippets", "song ca cac snippets", "song la bac 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 la cac 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 la cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( song la cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("song la cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.