Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"don hoi trong slippers" » "don choi trong slippers", "don doi trong slippers", "don nuoi trong slippers", "dong hoi trong slippers", "dan hoi trong slippers", "doi hoi trong slippers", "don hoi trong slippery", "don hoi trong 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 ("don hoi trong slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( don hoi trong slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("don hoi trong slippers"))) or ("locating bug code snippets"))*.