Perhaps you should try some spelling variations:
"dung qua data snippets" » "duong qua data snippets", "dung quan data snippets", "dung cua data snippets", "dung qua dat snippets", "dung a data snippets", "dung qua da snippets", "dung qua data slippers"
"anh va java snippets" » "anh java java snippets", "hanh va java snippets", "anh va java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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