Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"lan huong code slippers" » "lan huong co slippers", "lan huong com slippers", "lan phuong code slippers", "lan thuong code slippers", "ban huong code slippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("lan huong code slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("lan huong code slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( lan huong code slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("lan huong code slippers"))) or ("locating bug code snippets"))*.