Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc van dat slippers" » "luoc van dat slippers", "luu van dat slippers", "duc van dat slippers", "luc van dao slippers", "luc van dau slippers", "luc dan dat slippers", "luc van dat slippery", "luc van dat 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 van dat 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 van dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc van dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc van dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.