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