Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"sach dat cac snippets" » "sach dao cac snippets", "sach danh cac snippets", "sach bai cac snippets", "sach sat cac snippets", "sach dat cau snippets", "sach dan cac 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 (\"sach dat cac snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( using java code snippets ) OR ( sach dat cac snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") OR ("sach dat cac snippets"))) OR ("locating bugs code snippets"))*.