Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using java java snippets" » "using data java snippets", "using java java slippers"
"hoi dan van snippets" » "hoa dan van snippets", "hoc dan van snippets", "hoi dap van snippets", "hoi dang van snippets", "hoi doan van snippets", "hoi dao van snippets", "hoi dan van 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 snippets\") OR (\"hoi dan van snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( using java java snippets ) OR ( hoi dan van snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") OR ("hoi dan van snippets"))) OR ("locating bugs code snippets"))*.