Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc hinh su slippers" » "duc hinh su slippers", "luc binh su slippers", "luat hinh su slippers", "luc hinh su slippery", "luc hinh su 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 hinh su 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 hinh su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc hinh su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc hinh su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.