Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"tran thu trinh snippets" » "tran thi trinh snippets", "tran tho trinh snippets", "tran thu tinh snippets", "tran thuy trinh snippets", "tuan thu 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: (((("tran thu 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: (((("tran thu trinh snippets") OR ("dung java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( tran thu trinh snippets ) or ( dung java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran thu trinh snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))*.