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