Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hai luong co snippets" » "hai luong code snippets", "hai duong co snippets", "hai long co snippets", "dai luong co snippets", "hai luong cho snippets", "hai luong cao snippets"
"using java java snippets" » "using data 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: (((("hai luong co snippets") OR ("using java java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"hai luong co snippets\") OR (\"using java java snippets\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( hai luong co snippets ) OR ( using java java snippets ))) OR ( locating bug core snippets ))*.