Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java code slippers"
"nhung nam code snippets" » "chung nam code snippets", "nhung pham code snippets", "nhung bai code snippets", "nhung nam co snippets", "nhung lbm code snippets", "nhung nam de snippets", "nhung nam code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("nhung nam code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("nhung nam code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( nhung nam code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("nhung nam code snippets"))) or ("locating bug code snippets"))*.