Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu diet con snippets" » "chu viet con snippets", "chu xiet con snippets", "chua dien con snippets", "chu dieu con snippets", "chu giet con snippets", "chu dien cong 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: (((("chu diet con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu diet con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu diet con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu diet con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.