Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach day doc snippets" » "cac dan doc snippets", "sach dao doc snippets", "cac dai doc snippets", "cach day hoc snippets", "cach dat doc snippets", "cach duy doc 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: (((("python using java snippets") or ("cach day doc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cach day doc snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cach day doc snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cach day doc snippets"))) or ("locating bug code snippets"))*.