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"
"vi ung trong snippets" » "vi dung trong snippets", "vi cung trong snippets", "vi vung trong snippets", "va ung trong snippets", "vi luong trong snippets", "vi trung trong snippets", "vi ung trong 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 (\"vi ung trong snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( using java java snippets ) OR ( vi ung trong snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") OR ("vi ung trong snippets"))) OR ("locating bugs code snippets"))*.