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