Perhaps you should try some spelling variations:
smart potatoes » smart potato, sweet potatoes
potatoes using » states using
wang yang » wang yan, wang liang, wang yanling
using dhm » using dem, using ddms, using dhcp
man live » man liveth, man sie, man iv
yu yang » du yang, yi yang, yu fang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yang) or (yu yang)) ((man live) OR (man die)) smart potatoes using dhm bei ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (yu yang)) ((man live) OR (man die)) smart potatoes using dhm bei ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (yu yang)) ((man live) OR (man die)) smart potatoes using dhm bei ;*".