Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"dung hoc hoi snippets" » "dong hoc hoi snippets", "dung thuoc hoi snippets", "trung hoc hoi snippets", "dung hoc khoi snippets", "dung hoc hoa snippets", "dung hoc noi 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: "((((\"using java code snippets\") OR (\"dung hoc hoi snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( using java code snippets ) OR ( dung hoc hoi snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") OR ("dung hoc hoi snippets"))) OR ("locating bugs code snippets"))*.