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