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