Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung von trinh snippets" » "dung van trinh snippets", "dung cong trinh snippets", "dung dong trinh snippets", "dong von trinh snippets", "dung va 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: (((("dung von 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: (((("dung von trinh snippets") OR ("dung java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung von trinh snippets ) or ( dung java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung von trinh snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))*.