Perhaps you should try some spelling variations:
"using java va snippets" » "using data va snippets", "using java java snippets", "using java can snippets", "using java va slippers"
"dai luong code snippets" » "dai luong cong snippets", "dai luong che snippets", "dai cuong code snippets", "dai duong code snippets", "do luong code snippets", "dai luong code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code 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: "((((\"using java va snippets\") OR (\"dai luong code snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( using java va snippets ) OR ( dai luong code snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java va snippets") OR ("dai luong code snippets"))) OR ("locating bug code snippets"))*.