Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"nhung tri duoc snippets" » "nhung bai duoc snippets", "nhung bi duoc snippets", "nhung gi duoc snippets", "nhung tri quoc snippets", "nhung trinh duoc snippets", "nhung tri thuoc snippets", "nhung tri duoc slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"

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: (((("nhung tri duoc snippets") or ("dung java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhung tri duoc snippets") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( nhung tri duoc snippets ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhung tri duoc snippets") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.