Perhaps you should try some spelling variations:
"phan dinh dat snippets" » "phan tich dat snippets", "xuan dinh dat snippets", "tran dinh dat snippets", "phan dinh ket snippets", "phan dinh van snippets", "phan dinh lam snippets", "phan dinh dat slippers"
"python using a snippets" » "python using a slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("phan dinh dat snippets") or ("python using a snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan dinh dat snippets") OR ("python using a snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan dinh dat snippets ) or ( python using a snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan dinh dat snippets") or ("python using a snippets"))) or ("locating bug code snippets"))*.