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