Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuc dan de snippets" » "chuc danh de snippets", "thuc dan de snippets", "chua dan de snippets", "chuc dan den snippets", "chuc dang de snippets", "chuc van de 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 dan de 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 dan de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc dan de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc dan de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.