Perhaps you should try some spelling variations:
"using rbf code snippets" » "using ibm code snippets", "using raw code snippets", "using lbm code snippets", "using rbf code slippers"
"dung danh phi snippets" » "dung doanh phi snippets", "dung dan phi snippets", "dung dang phi snippets", "dung danh chi snippets", "dung danh phap snippets", "dung danh phi 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 rbf code snippets") or ("dung danh phi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using rbf code snippets") OR ("dung danh phi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using rbf code snippets ) or ( dung danh phi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using rbf code snippets") or ("dung danh phi snippets"))) or ("locating bug code snippets"))*.