Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"van hung chu snippets" » "van dung chu snippets", "manh hung chu snippets", "van duong chu snippets", "van nhung chu snippets", "van hung thu snippets", "van chung chou 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 java snippets") or ("van hung chu snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("van hung chu snippets"))) OR ("locating bugs code snippets"))*.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( van hung chu snippets ))) or ( locating bugs code snippets ))*.