Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong ti lua slippers" » "cong ty lua slippers", "cong li lua slippers", "cong tu lua slippers", "cong toi lua slippers", "cong vi lua slippers", "cong thi luan slippers", "cong ti lua slippery", "cong ti lua 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: (((("cong ti lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong ti lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong ti lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong ti lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.