Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc luan tu slippers" » "hoc quan tu slippers", "nuoc luan tu slippers", "hoc luong tu slippers", "hoc luan thu slippers", "hoc luat tu slippers", "hoc tuan tu slippers", "hoc luan tu slippery", "hoc luan tu 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 luan tu 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 luan tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc luan tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc luan tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.