Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data pham ma slippers" » "data phan ma slippers", "data pham va slippers", "data pham van slippers", "data pham tai slippers", "data pham ma slippery", "data pham ma grippers"
"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: (((("data pham ma slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data pham ma slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data pham ma slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data pham ma slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.