| Unknown | |
| comp., MS | Desconocido |
| comp., MS mexic. | desconocido |
| unknown | |
| comp., MS | desconocido |
| dril. | incógnita |
| econ. commun. mater.sc. | desconocido |
| life.sc. | incógnita |
|
unanticipated : 3 phrases in 3 subjects |
| Accounting | 1 |
| Materials science | 1 |
| United Nations | 1 |