Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca thai co snippets" » "chat thai co snippets", "hoa thai co snippets", "ca thai cao snippets", "ca thai do snippets", "ca thai o 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: (((("ca thai 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: (((("ca thai co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ca thai co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca thai co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.