Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua le hoat snippets" » "cua ve hoat snippets", "cua le hoai snippets", "cua ly hoat snippets", "cua te hoat snippets", "cua he hoat 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: (((("cua le hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua le hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua le hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua le hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.