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