Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pham day von snippets" » "phap day von snippets", "pham duy von snippets", "pham xay von snippets", "pham day vong snippets", "pham day con snippets", "pham vay von 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: (((("pham day von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pham day von snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pham day von snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham day von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.