Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuc ban chat snippets" » "cuc van chat snippets", "cuc bao chat snippets", "cuc luan chat snippets", "cua ban chat snippets", "cac ban chat snippets", "cuu ban 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: (((("cuc ban 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: (((("cuc ban chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuc ban chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuc ban chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.