Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh doc dat snippets" » "trinh do dat snippets", "trinh hoa dat snippets", "trinh co dat snippets", "trinh duoc dat snippets", "trinh hoc dat snippets", "trinh doc dao 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: (((("trinh doc dat snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh doc dat snippets") OR ("dung java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh doc dat snippets ) or ( dung java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh doc dat snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))*.