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