Perhaps you should try some spelling variations:
advanced functions » advanced selections (Expand search), advanced functionality (Expand search), advanced functionalities (Expand search)
functions theory » function theory (Expand search), functional theory (Expand search), foundations theory (Expand search)
advanced surface » advanced warfare (Expand search), advanced face (Expand search), enhanced surface (Expand search)
coding program » cloning program (Expand search), loading program (Expand search), cooling programs (Expand search)
surface coding » surface coating (Expand search), surface cooling (Expand search), surface cotings (Expand search)
theory coding » theory holding (Expand search), theory bonding (Expand search), theory according (Expand search)
using program » housing program (Expand search), nursing program (Expand search), aging program (Expand search)
coding using » loading using (Expand search), modeling using (Expand search), drying using (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: "(( advanced functions theory coding program ) OR ( advanced surface coding using program ))~".
• Adding a wildcard symbol may retrieve word variants: (( advanced functions theory coding program ) OR ( advanced surface coding using program ))*.