Perhaps you should try some spelling variations:
"using vat dong snippets" » "using vat code snippets", "using sat dong snippets", "using data dong snippets", "sinh vat dong snippets", "using vat duong snippets", "using van dong snippets", "using bat dong snippets"
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java 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 vat dong snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using vat dong snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using vat dong snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using vat dong snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.