Perhaps you should try some spelling variations:
yang trang » nang trang, trang trang, yang yang
wrong john » wong john, strong john, kong john
wang yang » wang yan, wang liang, wang yanling
trang hua » wang hua, trang thu, tan hua
get wrong » went wrong, goes wrong, go wrong
bonn am » bonn zum, bonn ana, bonn auf
bonn a » bonn _, bon a, bonn 1

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang trang hua get wrong john ((bonn am) OR (bonn a)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang trang hua get wrong john ((bonn am) OR (bonn a)) ;*.