Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran trong thuat snippets" » "tran trong hoat snippets", "tran trong thu snippets", "tran trong phat snippets", "gian trong thuat snippets", "quan trong thuat snippets"
"dung va java snippets" » "dung java java snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"tran trong thuat snippets\") OR (\"dung va java snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( tran trong thuat snippets ) OR ( dung va java snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tran trong thuat snippets") OR ("dung va java snippets"))) OR ("locating bug core snippets"))*.