Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"using java core snippets" » "using data core snippets"
"dung danh li snippets" » "dung doanh li snippets", "dung dan li snippets", "dung dang li snippets", "dung danh di snippets", "dung dinh li 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 core snippets") OR ("dung danh li snippets"))) OR ("locating bung code snippets"))~.
• Removing quotes may allow a broader search: (((( using java core snippets ) or ( dung danh li snippets ))) or ( locating bung code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java core snippets") or ("dung danh li snippets"))) or ("locating bung code snippets"))*.