Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"phan dan trinh snippets" » "phan dan tinh snippets", "phan van trinh snippets", "phan hanh trinh snippets", "phan dang trinh snippets", "phan dau trinh snippets", "nhan dan trinh snippets"
"dung java java slippers" » "dung va java slippers", "dung java java slippery", "dung java java grippers"

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 dan trinh snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan dan trinh snippets") OR ("dung java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( phan dan trinh snippets ) or ( dung java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan dan trinh snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))*.