Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sam tong cuc snippets" » "nam trong cuc snippets", "dam tiong cuc snippets", "dam tuong cuc snippets", "sam trong cuoc snippets", "sam thong cua snippets", "sam cong chuc 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: (((("sam tong 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: (((("sam tong cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sam tong cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sam tong cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.