Perhaps you should try some spelling variations:
"using visual va snippets" » "using virtual va snippets", "bang visual va snippets", "situ visual va snippets", "using visual _ snippets", "using visual c snippets", "using visual va slippers"
"anh tran java snippets" » "anh trinh java snippets", "anh tuan java snippets", "anh toan java snippets", "anh trac java snippets", "anh tran java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: "((((\"anh tran java snippets\") OR (\"using visual va snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( anh tran java snippets ) OR ( using visual va snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("anh tran java snippets") OR ("using visual va snippets"))) OR ("locating bug code snippets"))*.