Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van luong one snippets" » "van luong code snippets", "van duong one snippets", "van cuong one snippets", "nang luong one snippets", "van luong cong snippets", "van luong che snippets", "van luong ke snippets"
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van luong one snippets") OR ("using data java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( van luong one snippets ) or ( using data java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("van luong one snippets") or ("using data java snippets"))) or ("locating bug core snippets"))*.