Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"qua dinh vat slippery" » "qua kinh vat slippery", "quy dinh vat slippery", "qua danh vat slippery", "qua sinh vat slippery", "qua dinh van slippery", "qua dinh dat slippery", "qua dinh vat 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: "((((\"qua dinh vat slippery\") OR (\"using java java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( qua dinh vat slippery ) OR ( using java java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("qua dinh vat slippery") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.