Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"song pham do snippets" » "cong pham do snippets", "son pham do snippets", "song cham do snippets", "song pham doi snippets", "song pham mo snippets", "song pham o 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: (((("python using java snippets") or ("song pham do snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("song pham do snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( song pham do snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("song pham do snippets"))) or ("locating bug code snippets"))*.