Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"dung nhat ho snippets" » "dung nhan ho snippets", "dang nhat ho snippets", "dung nha ho snippets", "dung nhat cho snippets", "dung nhat hoa snippets", "dung nhat so 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 nhat ho snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( using java code snippets ) OR ( dung nhat ho snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") OR ("dung nhat ho snippets"))) OR ("locating bugs code snippets"))*.