Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"nang nu doc snippets" » "nang du doc snippets", "nang tu doc snippets", "nang su doc snippets", "nang n1 doc snippets", "nang n2 doc snippets", "nang n3 doc 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 snippets") OR ("nang nu doc snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( nang nu doc snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("nang nu doc snippets"))) or ("locating bugs code snippets"))*.