Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"dung using data snippets" » "dung ung data snippets", "dung sinh data snippets", "dung uong data snippets", "dung using java snippets", "dung using sat snippets", "dung missing data snippets", "dung using data slippers"
"dang va code snippets" » "dang van code snippets", "dang vat code snippets", "hang va code snippets", "dang va code 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: (((("dang va code snippets") or ("dung using data snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang va code snippets") OR ("dung using data snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dang va code snippets ) or ( dung using data snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang va code snippets") or ("dung using data snippets"))) or ("locating bugs code snippets"))*.