Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"trinh chi su slippers" » "trinh chiu su slippers", "trinh thi su slippers", "trinh cho su slippers", "trinh chi tu slippers", "trinh chi xu slippers", "trinh khi su slippers", "trinh chi su slippery", "trinh chi su 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 chi su slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( trinh chi su slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("trinh chi su slippers"))) or ("locating bug code snippets"))*.