Perhaps you should try some spelling variations:
"and optimization python python programming" » "and optimization method python programming" (Expand search), "and optimization option python programming" (Expand search), "and optimization methods python programming" (Expand search), "and optimization pythons python programming" (Expand search), "and optimization piton python programming" (Expand search), "and optimization pitons python programming" (Expand search)
"wave functions under coding program" » "wave function under coding program" (Expand search), "wave fractions under coding program" (Expand search), "wave functions and coding program" (Expand search), "the functions under coding program" (Expand search), "wave functions under cloning program" (Expand search), "wave functions under loading program" (Expand search), "wave functions under cooling programs" (Expand search), "wave functions under cooling program" (Expand search), "wave functions under flooding 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: (("wave functions under coding program") OR ("and optimization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"wave functions under coding program\") OR (\"and optimization python python programming\"))".
• Removing quotes may allow a broader search: (( wave functions under coding program ) OR ( and optimization python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("wave functions under coding program") OR ("and optimization python python programming"))*.