Perhaps you should try some spelling variations:
luong thanh » long thanh, truong thanh
thanh done » than done, than one
done raum » den raum, die raum, ohne raum
yan clan » das clan, yan guan, yan yuan
yan can » man can, yan cong, yan guan
a gene » a genre, a gender, a gentle
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan can) OR (yan clan)) a gene luong thanh done raum ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan can) OR (yan clan)) a gene luong thanh done raum ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yan can) OR (yan clan)) a gene luong thanh done raum ;*.