Perhaps you should try some spelling variations:
parcel competency » care competency (Expand Search), larval competency (Expand Search), parental competency (Expand Search)
tail comolex » tail complex (Expand Search), tails complex (Expand Search), tail coiled (Expand Search)
comolex ia » complex ia (Expand Search), complex iab (Expand Search), complex ica (Expand Search)
based now » based snow (Expand Search), based non (Expand Search), based no2 (Expand Search)
3 parcel » 3d parcel (Expand Search), _ parcel (Expand Search), a parcel (Expand Search)
com can » com cana (Expand Search), com cant (Expand Search), com cal (Expand Search)
5 tail » _ tail (Expand Search), a tail (Expand Search), c tail (Expand Search)
ia non » via non (Expand Search), iiia non (Expand Search)
l com » l como (Expand Search), e com (Expand Search), l con (Expand Search)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( j l com can new ) OR ((( 5 tail comolex ia non ) OR ( 3 parcel competency based now ))))~.
• Adding a wildcard symbol may retrieve word variants: (( j l com can new ) or ((( 5 tail comolex ia non ) or ( 3 parcel competency based now ))))*.