Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"hoi dang nhiet snippets" » "hoi dang nhat snippets", "hoi dang viet snippets", "hoi dan thiet snippets", "hoi dan nhiet snippets", "hoi lang nhiet snippets", "hoi dong nhiet snippets", "hoi dang nhiet slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 java snippets") or ("hoi dang nhiet snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("hoi dang nhiet snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( hoi dang nhiet snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("hoi dang nhiet snippets"))) or ("locating bug code snippets"))*.