Perhaps you should try some spelling variations:
"data using java snippets" » "data using data snippets", "data using java slippers"
"nhung bi code snippets" » "nhung bai code snippets", "nhung gi code snippets", "nhung lbm code snippets", "nhung bi code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code 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: (((("data using java snippets") or ("nhung bi code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data using java snippets") OR ("nhung bi code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( nhung bi code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("nhung bi code snippets"))) or ("locating bug code snippets"))*.