Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"truc cau noi snippets" » "truc cu noi snippets", "truc du noi snippets", "truc va noi snippets", "truc cau hoi snippets", "truc cau doi snippets", "truc cach noi 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 ("truc cau noi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("truc cau noi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( truc cau noi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("truc cau noi snippets"))) or ("locating bug code snippets"))*.