Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc luu thi slippers" » "hoc luu thi slippers", "duoc luu thi slippers", "toc luc thi slippers", "toc luan thi slippers", "toc luu thi slippery", "toc luu 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: (((("toc luu 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: (((("toc luu thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc luu thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc luu thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.