Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code slippers" » "using data code slippers"
"cong ho trac snippets" » "cong hoa trac snippets", "cong cho trac snippets", "cong hon trac snippets", "cong hoi trac snippets", "cong pho trach snippets", "cong thi trac snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code slippers") OR ("cong ho trac snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code slippers ) or ( cong ho trac snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code slippers") or ("cong ho trac snippets"))) or ("locating bugs code snippets"))*.