Perhaps you should try some spelling variations:
using compositional » using computational (Expand search), in compositional (Expand search), music compositional (Expand search)
compositional bar » compositional hard (Expand search), compositional bias (Expand search), compositional marks (Expand search)
using compilation » using combination (Expand search), using combinations (Expand search), using population (Expand search)
coding program » cloning program (Expand search), loading program (Expand search), cooling programs (Expand search)
compilation in » compilation an (Expand search), compilation on (Expand search), complication in (Expand search)
bar coding » based coding (Expand search), bar coupling (Expand search), paper coding (Expand search)
in coding » on coding (Expand search), in decoding (Expand search), in crowding (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: (( using compositional bar coding program ) OR ( using compilation in coding program ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( using compositional bar coding program ) OR ( using compilation in coding program ))".
• Adding a wildcard symbol may retrieve word variants: (( using compositional bar coding program ) OR ( using compilation in coding program ))*.