Perhaps you should try some spelling variations:
"dai nhung nguoi snippets" » "dai nhung nguyen snippets", "ai nhung nguoi snippets", "dai khung nguoi snippets", "dap nhung nguoi snippets", "dai nhung nguoi slippers"
"using sat java snippets" » "using data java snippets", "using a java snippets", "using raw java snippets", "using sat va snippets", "using sat java 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 sat java snippets") or ("dai nhung nguoi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using sat java snippets") OR ("dai nhung nguoi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using sat java snippets ) or ( dai nhung nguoi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using sat java snippets") or ("dai nhung nguoi snippets"))) or ("locating bug code snippets"))*.