Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"trinh dinh vu slippers" » "trinh kinh vu slippers", "trinh sinh vu slippers", "trinh dung vu slippers", "trinh dich vu slippers", "trinh dinh ve slippers", "trinh dinh cu slippers", "trinh dinh vu slippery", "trinh dinh vu grippers"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs 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 ("trinh dinh vu slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( trinh dinh vu slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("trinh dinh vu slippers"))) or ("locating bug code snippets"))*.