Perhaps you should try some spelling variations:
"coder estimation vector coding program" » "coder estimation error coding program" (Expand search), "coder estimation eto coding program" (Expand search), "coder optimization vector coding program" (Expand search), "model estimation vector coding program" (Expand search), "power estimation vector coding program" (Expand search), "color estimation vector coding program" (Expand search), "coder estimation vector cloning program" (Expand search), "coder estimation vector loading program" (Expand search), "coder estimation vector cooling programs" (Expand search)
"advanced sample python python programming" » "advanced campus python python programming" (Expand search), "advanced style python python programming" (Expand search), "advanced simple python python programming" (Expand search), "advanced sample paths python programming" (Expand search), "advanced sample pythons python programming" (Expand search), "advanced sample piton python programming" (Expand search), "advanced sample pitons 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: (("coder estimation vector coding program") OR ("advanced sample python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder estimation vector coding program\") OR (\"advanced sample python python programming\"))*".
• Removing quotes may allow a broader search: (( coder estimation vector coding program ) OR ( advanced sample python python programming ))*.