No. A half-load option has the function and loading requirements described for the model. It does not automatically direct a full wash to any arbitrary crowded corner.
Understanding this situation
Some arrangements may use specified racks or still require separation and spray clearance. A reduced quantity can remain badly loaded if bowls nest or tall items obstruct movement.
A useful next step
Follow the exact option guidance and arrange suitable dishes normally. Do not infer that half load means half detergent unless the product and appliance instructions say so. Report poor results with the actual rack arrangement and selected option.
Manuals and supporting guidance
Model-specific instructions take priority. These references support the practical principles discussed here; they do not diagnose your appliance.