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