Perhaps you should try some spelling variations:
functions design » function design (Expand search), functional design (Expand search), foundations design (Expand search)
java programming » and programming (Expand search), based programming (Expand search), goal programming (Expand search)
drawing teaching » training teaching (Expand search), reading teaching (Expand search), writing teaching (Expand search)
power functions » power function (Expand search), motor functions (Expand search), taper functions (Expand search)
teaching tooth » bleaching tooth (Expand search), teaching tool (Expand search), teaching tools (Expand search)
tooth python » tool python (Expand search), with python (Expand search), monty python (Expand search)
design java » design naval (Expand search), design joias (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: "(( power functions design java programming ) OR ( drawing teaching tooth python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( power functions design java programming ) OR ( drawing teaching tooth python programming ))*.