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