Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using rbf code snippets" » "using ibm code snippets", "using raw code snippets", "using lbm code snippets"
"dung lua doi snippets" » "dung luan doi snippets", "dung luat doi snippets", "dung cua doi snippets", "dung sua doi snippets", "dung quan doi 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 lua doi snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using rbf code snippets") OR ("dung lua doi snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( using rbf code snippets ) or ( dung lua doi snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using rbf code snippets") or ("dung lua doi snippets"))) or ("locating bugs code snippets"))*.