Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban mach dot snippets" » "ban sach dot snippets", "ranh mach dot snippets", "ban hanh dot snippets", "ban sach dat snippets", "ban mach so snippets", "ban sach doi 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: (((("ban mach dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban mach dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban mach dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban mach dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.