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