Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuc thu do snippets" » "chuc thi do snippets", "thuc thuc do snippets", "chua thuc do snippets", "chuc thuy do snippets", "chuc khu do snippets", "chuc tu do 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 thu do 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 thu do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc thu do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc thu do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.