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