Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cuon danh lap snippets" » "cuong danh lap snippets", "cuoi dan lap snippets", "cuon sach lap snippets", "cuon dan lap snippets", "cuon dinh lap snippets", "cuon thanh lap snippets"
"locating bug core snippets" » "locating bug code 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 ("cuon danh lap snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cuon danh lap snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cuon danh lap snippets"))) or ("locating bug core snippets"))*.