Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"manh co can snippets" » "anh co can snippets", "manh ho can snippets", "danh co can snippets", "manh cho can snippets", "manh co ban snippets", "manh co dan 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 co can 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 co can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( manh co can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("manh co can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.