Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cung co doc snippets" » "chung co doc snippets", "dung co doc snippets", "cong co doc snippets", "cung co duoc snippets", "cung co hoc snippets", "cung co dot 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: (((("cung co doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cung co doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cung co doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cung co doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.