Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lon cua cua snippets" » "long cua cua snippets", "con cua cua snippets", "von cua cua snippets", "lon cua chua snippets", "lon ca cua snippets", "lon qua cua 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: (((("lon cua cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lon cua cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lon cua cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lon cua cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.