How can we handle more effectively

0Hi,02br
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00Every so often, I see phrases or sentences that contain what seem to be many different types nouns and fall into a state bewilderment as to why there are no articles. Should I just think of them as being used idiomatically and take them as such?02br
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00The activities explained with 01u00aims, age, range, and level 02u00clearly laid out.02br
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00For 01u00variety and effect02u00, a series that explains the main clause may appear ... 02br
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00I think all of them, if not most of them, are used to mean literally (i,e. if I interpreted correctly, how they appear in a dictionary) and to mean as people perceive them to mean other then by their definitional terms. 0-