Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"van luong java slippery" » "van luong va slippery", "van duong java slippery", "van cuong java slippery", "nang luong java slippery", "van luong java slippers"
"using _ java snippets" » "using _ java slippers"

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 snippets\") OR (\"van luong java slippery\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( using _ java snippets ) OR ( van luong java slippery ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using _ java snippets") OR ("van luong java slippery"))) OR ("locating bugs code snippets"))*.