Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lai yang cho snippets" » "hai yang cho snippets", "kai yang cho snippets", "lai chang cho snippets", "lai sang cho snippets", "lai hang cho snippets", "lai tang cho 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: (((("lai yang cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lai yang cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lai yang cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lai yang cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.