Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc khi lua slippers" » "hoc khoi lua slippers", "hoc khia lua slippers", "hoc ki lua slippers", "hoc khi cua slippers", "hoc khai luan slippers", "hoc thi luan slippers", "hoc khi lua slippery", "hoc khi lua 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: (((("hoc khi lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc khi lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc khi lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc khi lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.