Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran dong tin snippets" » "tran dang tin snippets", "tran hong tin snippets", "tran dung tin snippets", "tran thong tin snippets", "tran luong tin snippets", "tran dong kinh snippets"
"dung java java snippets" » "dung va 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 dong tin snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( tran dong tin snippets ) OR ( dung java java snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tran dong tin snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets"))*.