Perhaps you should try some spelling variations:
while functions » the functions (Expand search), wave functions (Expand search), sine functions (Expand search)
functions array » junction array (Expand search), functions are (Expand search), functions essay (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder casing » code using (Expand search), layer casing (Expand search), codes using (Expand search)
casing while » reading while (Expand search), walking while (Expand search), casing soil (Expand search)
in python » _ python (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 casing while functions array ) OR ( in python python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder casing while functions array ) OR ( in python python python programming ))*.