Perhaps you should try some spelling variations:
using congo » using condoms, using control, using change
using long » using low, going long, qing long
wang ying » wang yang, wang yong, wang jing
ying yang » yang yang, yin yang, ying chang
ii cross » 2 cross, 1 cross, 3 cross
di costo » del costo, di cristo, da costa

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ying yang ((ii cross) or (di costo)) savings ((using congo) OR (using long)) bi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ying yang ((ii cross) OR (di costo)) savings ((using congo) OR (using long)) bi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ying yang ((ii cross) or (di costo)) savings ((using congo) OR (using long)) bi ;".
• Adding a wildcard symbol may retrieve word variants: wang ying yang ((ii cross) or (di costo)) savings ((using congo) OR (using long)) bi ;*.