Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan pho hoat snippets" » "dan nho hoat snippets", "dan phi hoat snippets", "dan pho ha snippets", "dan tho hoat snippets", "luan pho hoat 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: (((("dan pho hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan pho hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan pho hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan pho hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.