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