Perhaps you should try some spelling variations:
"dung thanh ba snippets" » "dong thanh ba snippets", "dang thanh ba snippets", "dung thang ba snippets", "dung thanh bac snippets", "dung thanh bai snippets", "dung thanh ban snippets", "dung thanh ba 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 thanh ba 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 thanh ba snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using ibm code snippets ) or ( dung thanh ba snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using ibm code snippets") or ("dung thanh ba snippets"))) or ("locating bug code snippets"))*.