Perhaps you should try some spelling variations:
"dung trinh vat snippets" » "dung tinh vat snippets", "dong trinh vat snippets", "cong trinh vat snippets", "dung trinh van snippets", "dung trinh luat snippets", "dung sinh vat snippets", "dung trinh vat slippers"
"using ibm code snippets" » "using rbf code snippets", "using lbm code snippets", "using ibm code slippers"
"locating bug code snippets" » "locating bug code slippers", "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 ibm code snippets") or ("dung trinh vat snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using ibm code snippets") OR ("dung trinh vat snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( using ibm code snippets ) or ( dung trinh vat snippets ))) or ( locating bug code snippets ))*.