Perhaps you should try some spelling variations:
"developing computation in clustering problem" » "developing computational in clustering problem" (Expand search), "developing population in clustering problem" (Expand search), "developing communication in clustering problem" (Expand search), "developing computation in covering problem" (Expand search), "developing computation and clustering problem" (Expand search), "developing computation of clustering problem" (Expand search), "developing imputation in clustering problem" (Expand search), "developing computation on clustering problem" (Expand search), "developing computation spin clustering problem" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"developing computation in clustering problem\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( developing computation in clustering problem ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("developing computation in clustering problem") OR ("using coding python python programming"))*.