Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pham ca me snippets" » "pham can me snippets", "pham ma me snippets", "pham va me snippets", "pham cha me snippets", "pham ba me snippets", "pham ca ve 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 ca me 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 ca me snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pham ca me snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham ca me snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.