Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc thi than slippers" » "luc thi thanh slippers", "luc thi thuan slippers", "luc thi thao slippers", "luc tai than slippers", "luc thi than slippery", "luc thi than 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: (((("luc thi than slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc thi than slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc thi than slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc thi than slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.