Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lon tu cau snippets" » "mon tu cau snippets", "con tu cau snippets", "ton tu cau snippets", "lon tu cac snippets", "lon cu cau snippets", "lon tu can 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 tu cau 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 tu cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lon tu cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lon tu cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.