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