Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pham doi su slippers" » "pham do su slippers", "pham moi su slippers", "pham voi su slippers", "pham oi su slippers", "pham don su slippers", "pham doi su slippery", "pham doi su 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 doi su 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 doi su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pham doi su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham doi su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.