Perhaps you should try some spelling variations:
german gender » german lander, germany under, german border
wang hong » wang yong, wang hyoung, wang lihong
2 german » _ german, a german
hong hai » shang hai, zhong tai, dang hai
yang yi » yang xi, yang jui
hong 2 » hong w, hong 7, hong a
tan » than

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang hong 2 german gender ((yang di) OR (yang yi)) ((hong hai) OR (hong tan)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hong 2 german gender ((yang di) OR (yang yi)) ((hong hai) OR (hong tan)) ;".
• Adding a wildcard symbol may retrieve word variants: wang hong 2 german gender ((yang di) OR (yang yi)) ((hong hai) OR (hong tan)) ;*.