Perhaps you should try some spelling variations:
"and optimization method python programming" » "and optimization methods python programming" (Expand search), "and optimization method method programming" (Expand search), "and optimization python python programming" (Expand search)
"coder estimation python coding program" » "coder estimation portion coding program" (Expand search), "coder estimation method coding program" (Expand search), "coder animation python coding program" (Expand search), "model estimation python coding program" (Expand search), "power estimation python coding program" (Expand search), "color estimation python coding program" (Expand search), "coder estimation python cloning program" (Expand search), "coder estimation python loading program" (Expand search), "coder estimation python cooling programs" (Expand search), "coder estimation python codigo program" (Expand search), "coder estimation action coding program" (Expand search), "coder estimation python code program" (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 python coding program") OR ("and optimization method python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder estimation python coding program\") OR (\"and optimization method python programming\"))*".
• Removing quotes may allow a broader search: (( coder estimation python coding program ) OR ( and optimization method python programming ))*.