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