Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mach cao phe snippets" » "mac ca phe snippets", "sach cap phe snippets", "mach lac phe snippets", "mach ca phe snippets", "mach cao phan 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 cao phe 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 cao phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mach cao phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mach cao phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.