Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi luan cuc snippets" » "hoa luan cuc snippets", "hoc luan cuc snippets", "khoa luan cuc snippets", "hoi luan thuc snippets", "hoi luan nuoc snippets", "hoi luan quoc 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: (((("hoi luan 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: (((("hoi luan cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi luan cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi luan cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.