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