Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoan dan mo snippets" » "hoa dan mo snippets", "hoang dang mo snippets", "khoan danh mo snippets", "hoan dan mon snippets", "hoan dan so snippets", "hoan fan mo 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: (((("hoan dan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoan dan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoan dan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoan dan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.