Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using java code snippets" » "using data code snippets", "using java code slippers"
"dat anh trac snippets" » "dat sinh trac snippets", "dat anh tuan snippets", "dat anh thuc snippets", "sat anh trac snippets", "dat khanh trac snippets", "nhat anh trac snippets", "dat anh trac slippers"

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 snippets") OR ("dat anh trac snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dat anh trac snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dat anh trac snippets"))) or ("locating bugs code snippets"))*.