Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"danh cau lanh slippers" » "danh dau lanh slippers", "danh ca lanh slippers", "danh hau lanh slippers", "danh cau danh slippers", "danh cay lanh slippers", "danh cau lanh slippery", "danh cau lanh 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 ("danh cau lanh slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( danh cau lanh slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("danh cau lanh slippers"))) or ("locating bug code snippets"))*.