Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"vi dung code snippets" » "vi dung cong snippets", "vi dung co snippets", "vi dung de snippets", "va dung code snippets", "vi ung code snippets", "vi dong code snippets"
"locating bug core snippets" » "locating bug 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: (((("vi dung code snippets") or ("using java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi dung code snippets") OR ("using java java snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( vi dung code snippets ) or ( using java java snippets ))) or ( locating bug core snippets ))*.