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