Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc cua dao slippers" » "hoc cua dao slippers", "doi cua dao slippers", "do cua dao slippers", "doc ca dao slippers", "doc cua dan slippers", "doc cua dai slippers", "doc cua dao slippery", "doc cua dao grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc cua dao slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( doc cua dao slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doc cua dao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.