Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using java java grippers" » "using data java grippers", "using java java slippers"
"va dung va snippets" » "van dung va snippets", "va duong va snippets", "vat dung va snippets", "va dung va 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 java grippers\") OR (\"va dung va snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( using java java grippers ) OR ( va dung va snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java grippers") OR ("va dung va snippets"))) OR ("locating bugs code snippets"))*.