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