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