Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat cho cuc snippets" » "luat pho cuc snippets", "xuat chao cuc snippets", "luat bao cuc snippets", "luat cho cuoc snippets", "luat cho cac snippets", "luat chi cuc 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: (((("luat cho cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luat cho cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat cho cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat cho cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.