Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat thu phe snippets" » "luat thue phe snippets", "luat thi phe snippets", "luat tu phe snippets", "luat thu phan snippets", "luat thu phoi snippets"
"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: (((("luat thu phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luat thu phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat thu phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat thu phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.