Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mach lac hon snippets" » "mach lac hoa snippets", "mach lac son snippets", "mach lai hong snippets", "sach lac hon snippets", "cach lac hon snippets", "manh lac hon 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: (((("mach lac hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mach lac hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mach lac hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mach lac hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.