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