Perhaps you should try some spelling variations:
yan guan » gan guan, yan yuan, yang guang
tuan hua » tuan vu, yuan hui
tang min » chang min, sang minh, yang mind
min hong » amin hong, tin hong, min hyoung
hong shu » cong shu, tong shui, wong shiu
tan hua » wang hua, tan chia, tan puay
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 ((((yan guan) or (tuan hua))) or (tan hua)) (rene or rent) tang min hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((((yan guan) OR (tuan hua))) OR (tan hua)) (rene OR rent) tang min hong shu ;.
• Adding a wildcard symbol may retrieve word variants: wang yan ((((yan guan) or (tuan hua))) or (tan hua)) (rene or rent) tang min hong shu ;*.