Perhaps you should try some spelling variations:
rural credits » rural credit, total credits
training work » training women, training workshop
training cost » training costs, training course, training courses
dong skin » dong sin, dong bin, dof skin
has rural » cash rural, faso rural
skin has » king has

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong skin has rural credits ((training work) or (training cost)) (cong or long) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong skin has rural credits ((training work) OR (training cost)) (cong OR long) shu ;.
• Adding a wildcard symbol may retrieve word variants: dong skin has rural credits ((training work) or (training cost)) (cong or long) shu ;*.