Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua nhe cac snippets" » "cua nghe cac snippets", "cua nha cac snippets", "cua che cac snippets", "cua he cac snippets", "cua nghe cao snippets", "cua nghe cnc 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: (((("cua nhe cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua nhe cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua nhe cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua nhe cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.