Perhaps you should try some spelling variations:
"phan dau code snippets" » "phan tu code snippets", "hang dau code snippets", "phan dau co snippets", "phan dau code slippers"
"phanhg java java snippets" » "phanhg java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code 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 dau code snippets") or ("phanhg java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan dau code snippets") OR ("phanhg java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan dau code snippets ) or ( phanhg java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan dau code snippets") or ("phanhg java java snippets"))) or ("locating bug code snippets"))*.