Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran quan chi snippets" » "tran quan code snippets", "tran quang chi snippets", "tran xuan chi snippets", "tran tuan chi snippets", "tran luan chi snippets", "tran quan che snippets", "tran quan chu 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 quan chi snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( tran quan chi snippets ) OR ( dung java java snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tran quan chi snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets"))*.