Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kai yang co snippets" » "hai yang co snippets", "lai yang co snippets", "khai sang co snippets", "kai yang con snippets", "kai nang co snippets", "kai lang co 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 co 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 co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kai yang co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kai yang co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.