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