Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"tran van thinh snippets" » "tran van thanh snippets", "tran van chinh snippets", "tran van minh snippets", "luan van thinh 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: (((("tran van thinh snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran van thinh snippets") OR ("dung java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( tran van thinh snippets ) or ( dung java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran van thinh snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))*.