Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mach vi doi snippets" » "mach voi doi snippets", "mach vi dai snippets", "mach va doi snippets", "sach vi doi snippets", "cach vi doi snippets", "manh vi 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: (((("mach vi doi 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 vi doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mach vi doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mach vi doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.