Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"trinh ve minh slippers" » "trinh he minh slippers", "trinh va minh slippers", "trinh vi minh slippers", "trinh le minh slippers", "trinh ve sinh slippers", "trinh vu minh slippers", "trinh ve minh slippery", "trinh ve minh 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 ve minh slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( trinh ve minh slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("trinh ve minh slippers"))) or ("locating bug code snippets"))*.