Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao noi chuc snippets" » "dao hoi chuc snippets", "dao loi chuc snippets", "dao noi thuc snippets", "dau noi chuc snippets", "dao voi chuc snippets", "nao noi chuc 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: (((("dao noi chuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao noi chuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao noi chuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao noi chuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.