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