Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran luong cac snippets" » "tran luong code snippets", "tran cuong cac snippets", "tran tuong cac snippets", "tran phuong cac snippets", "tran luong cuoc snippets", "tran luong va snippets", "tran luong tai snippets"
"dung va java snippets" » "dung java 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 luong cac snippets") OR ("dung va java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"tran luong cac snippets\") OR (\"dung va java snippets\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( tran luong cac snippets ) OR ( dung va java snippets ))) OR ( locating bug core snippets ))*.