Perhaps you should try some spelling variations:
surface functionality » surface functionalities (Expand search), surface functionalized (Expand search), surface functional (Expand search)
functionality in » functionality and (Expand search), functionality of (Expand search)
changing program » change program (Expand search), planning program (Expand search), aging program (Expand search)
coding changing » coding canine (Expand search), during changing (Expand search), testing changing (Expand search)
coding program » cloning program (Expand search), loading program (Expand search), cooling programs (Expand search)
advanced bone » advanced age (Expand search), advanced and (Expand search), advanced care (Expand search)
bone coding » bovine coding (Expand search), gene coding (Expand search), bone modeling (Expand search)
in coding » on coding (Expand search), in decoding (Expand search), non coding (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: (( surface functionality in coding program ) OR ( advanced bone coding changing program ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( surface functionality in coding program ) OR ( advanced bone coding changing program ))".
• Adding a wildcard symbol may retrieve word variants: (( surface functionality in coding program ) OR ( advanced bone coding changing program ))*.