Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"song cau hon snippets" » "song cuu hon snippets", "cong cau hon snippets", "song hau hon snippets", "song cau hoi snippets", "song cau hoa snippets", "song ca hon 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 cau hon 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 cau hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( song cau hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("song cau hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.