Perhaps you should try some spelling variations:
"noi co hoat snippets" » "noi co code snippets", "noi cao hoat snippets", "noi che hoat snippets", "noi toi hoat snippets", "noi cho hoat snippets", "noi bo hoat snippets", "moi co hoat snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("noi co hoat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("noi co hoat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( noi co hoat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("noi co hoat snippets"))) or ("locating bug core snippets"))*.