Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"manh so doc snippets" » "anh so doc snippets", "mach so doc snippets", "manh ho doc snippets", "manh so do snippets", "manh so dac snippets", "manh so do8 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 so doc 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 so doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( manh so doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("manh so doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.