Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java java slippers" » "using data java slippers", "using java java slippery", "using java java grippers"
"do danh vat snippets" » "do danh bat snippets", "do dang vat snippets", "do dan vat snippets", "do dinh vat snippets", "do sanh vat snippets", "dia danh vat 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: (((("using java java slippers") OR ("do danh vat snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java java slippers ) or ( do danh vat snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java slippers") or ("do danh vat snippets"))) or ("locating bugs code snippets"))*.