Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao tuc hon snippets" » "dao tuc hon snippets", "cao suc hon snippets", "cao toc hon snippets", "cao tu hon snippets", "cao tuc huong snippets", "cao tuc phong 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: (((("cao tuc hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cao tuc hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao tuc hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao tuc hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.