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