Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dat doc trinh snippets" » "dat doc tinh snippets", "dat doi trinh snippets", "dat hoc trinh snippets", "dat duoc trinh snippets", "day doc trinh snippets", "dat nuoc 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: (((("dat doc 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: (((("dat doc trinh snippets") OR ("dung java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dat doc trinh snippets ) or ( dung java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat doc trinh snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))*.