Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vi luong cac snippets" » "vi luong code snippets", "vi luong cuoc snippets", "vi luong va snippets", "vi luong tai snippets", "dai luong cac snippets", "van luong cac snippets", "hai luong cac snippets"
"using java va snippets" » "using data va snippets", "using java java snippets", "using java can 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: (((("using java va snippets") OR ("vi luong cac snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java va snippets ) or ( vi luong cac snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java va snippets") or ("vi luong cac snippets"))) or ("locating bug core snippets"))*.