Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuc hoa du snippets" » "duc hoa du snippets", "chuc hoat du snippets", "duc hoan du snippets", "cuc hoa dau snippets", "cuc hoa lu snippets", "cuc hoa su 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 hoa du 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 hoa du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuc hoa du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuc hoa du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.