Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cua danh cau snippets" » "cua doanh cau snippets", "cua dang cau snippets", "cua dan cau snippets", "cua danh dau snippets", "cua danh ca snippets", "cua danh hau snippets"
"locating bug core snippets" » "locating bug code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("cua danh cau snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("cua danh cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cua danh cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cua danh cau snippets"))) or ("locating bug core snippets"))*.