Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran hong thai snippets" » "tran hoang thai snippets", "tran hung thai snippets", "tran trong thai snippets", "tran cong thai snippets", "tran hong ha snippets", "tran hinh thai 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 hong thai 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 hong thai snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( tran hong thai snippets ) OR ( dung java java snippets ))) OR ( locating bug core snippets ))*.