Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hai luong che snippets" » "hai luong code snippets", "hai duong che snippets", "hai long che snippets", "dai luong che snippets", "hai luong cho snippets", "hai luong chu snippets"
"using java java snippets" » "using data 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: "((((\"hai luong che snippets\") OR (\"using java java snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( hai luong che snippets ) OR ( using java java snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hai luong che snippets") OR ("using java java snippets"))) OR ("locating bug core snippets"))*.