Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"trong tu nhan snippets" » "trong thu nhan snippets", "trong tuc nhan snippets", "trong su nhan snippets", "trong tue nhan snippets", "trong cu nhan snippets", "trong tu ngan 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 ("trong tu nhan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( trong tu nhan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("trong tu nhan snippets"))) or ("locating bug core snippets"))*.