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