Perhaps you should try some spelling variations:
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java snippets"
"moi cong cong snippets" » "moi cong dong snippets", "moi trong cong snippets", "moi dung cong snippets", "noi cong cong snippets", "voi cong cong snippets", "tai cong cong snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 data java snippets") or ("moi cong cong snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using data java snippets") OR ("moi cong cong snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( using data java snippets ) or ( moi cong cong snippets ))) or ( locating bug code snippets ))*.