Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"data phan van slippers" » "dam phan van slippers", "sat phan van slippers", "vat phan van slippers", "data pham van slippers", "data thanh van slippers", "data luan van slippers", "data phan van slippery", "data phan van grippers"
"locating bug code snippets" » "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.

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