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