Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"va dung co snippets" » "va dung code snippets", "van dung co snippets", "va duong co snippets", "vat dung co snippets", "va dung cho snippets", "va dung cong snippets", "va dung cua snippets"
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("va dung co snippets") or ("using data java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("va dung co snippets") OR ("using data java snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( va dung co snippets ) or ( using data java snippets ))) or ( locating bug core snippets ))*.