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