Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"trinh dat ngoc slippers" » "trinh vat ngoc slippers", "trinh da ngoc slippers", "trinh dan ngoc slippers", "trinh dat nuoc slippers", "trinh dau ngoc slippers", "trinh dang ngoc slippers", "trinh dat ngoc slippery", "trinh dat ngoc 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.

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