Perhaps you should try some spelling variations:
training course » training courses
training visit » training crisis, training asia, training vet
rural credits » rural credit, total credits
wing yan » wang yan, wing ian, wing tan
hong shu » cong shu, tong shui, wong shiu
8 rural » a rural, 2 rural, 4 rural
yan 8 » yang 8, yan _, yan 4

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: wing yan 8 rural credits ((training visit) OR (training course)) hong shu ;~.
• Adding a wildcard symbol may retrieve word variants: wing yan 8 rural credits ((training visit) or (training course)) hong shu ;*.