Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cad cau cua snippets" » "cad cam cua snippets", "ca cau cua snippets", "cac cau cua snippets", "cad cau qua snippets", "cad ca cua snippets", "cad cu 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: (((("cad cau 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: (((("cad cau cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cad cau cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cad cau cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.