Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran dung cao snippets" » "tran dung code snippets", "tran dang cao snippets", "tran hung cao snippets", "tran quang cao snippets", "tran duong cao snippets", "tran dung cho snippets", "tran dung co snippets"
"dung java java snippets" » "dung va 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: (((("tran dung cao snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"tran dung cao snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( tran dung cao snippets ) OR ( dung java java snippets ))) OR ( locating bug core snippets ))*.