Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"te quoc lua slippers" » "te nuoc luan slippers", "te quoc quan slippers", "te duoc luan slippers", "te quoc lua slippery", "te quoc 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: (((("te quoc 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: (((("te quoc lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( te quoc lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("te quoc lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.