Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai cua toc snippets" » "thai cua toc snippets", "hoi cua toc snippets", "dai cua toc snippets", "hai cua hoc snippets", "hai cua toi snippets", "hai cua tuc 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: (((("hai cua toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai cua toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai cua toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai cua toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.