Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phia van do snippets" » "phi van do snippets", "pha van do snippets", "pham van do snippets", "phia van dao snippets", "phia van de snippets", "phia van du 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: (((("phia van do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phia van do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phia van do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phia van do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.