Perhaps you should try some spelling variations:
"time optimization python python programming" » "time optimization method python programming" (Expand search), "time optimization option python programming" (Expand search), "time optimization methods python programming" (Expand search), "the optimization python python programming" (Expand search), "engine optimization python python programming" (Expand search), "shape optimization python python programming" (Expand search), "time optimization pythons python programming" (Expand search), "time optimization piton python programming" (Expand search), "time optimization pitons python programming" (Expand search)
"coder replication vector coding program" » "coder replication error coding program" (Expand search), "coder replication method coding program" (Expand search), "coder replication after coding program" (Expand search), "coded replication vector coding program" (Expand search), "code application vector coding program" (Expand search), "codes application vector coding program" (Expand search), "coder replication vector cloning program" (Expand search), "coder replication vector loading program" (Expand search), "coder replication vector cooling programs" (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: "((\"coder replication vector coding program\") OR (\"time optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( coder replication vector coding program ) OR ( time optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder replication vector coding program") OR ("time optimization python python programming"))*.