Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"do xuan trinh snippets" » "do qua trinh snippets", "do xuan dinh snippets", "do xuan kinh snippets", "vo xuan trinh snippets", "ho xuan trinh snippets", "do tuan 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: (((("do xuan 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: (((("do xuan trinh snippets") OR ("dung java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( do xuan trinh snippets ) or ( dung java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("do xuan trinh snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))*.