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