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