Perhaps you should try some spelling variations:
"code computational using sampling errors" » "code computation using sampling errors" (Expand search), "code computations using sampling errors" (Expand search), "code computacional usinas sampling errors" (Expand search), "model computational using sampling errors" (Expand search), "cfd computational using sampling errors" (Expand search), "some computational using sampling errors" (Expand search), "code computational using sampling error" (Expand search), "code computational using sampling effort" (Expand search), "code computational using spelling errors" (Expand search), "code computational using subsampling errors" (Expand search), "code computational using saline errors" (Expand search), "code computational using samples errors" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python python programming" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("code computational using sampling errors") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"code computational using sampling errors\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( code computational using sampling errors ) OR ( using coding python python programming ))*.