Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nom van cuc snippets" » "nam van cuc snippets", "tom van cuc snippets", "gom van cuc snippets", "nom van duc snippets", "nom van luc snippets", "nom van cu 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: (((("nom van 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: (((("nom van cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nom van cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nom van cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.