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