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