Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"lua cuu trinh slippers" » "lua cuu tinh slippers", "lua cuu trich slippers", "lua qua trinh slippers", "lua cua trinh slippers", "cua cuu trinh slippers", "lua cau trinh slippers", "lua cuu trinh slippery", "lua cuu trinh 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 ("lua cuu trinh slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( lua cuu trinh slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("lua cuu trinh slippers"))) or ("locating bug code snippets"))*.