Perhaps you should try some spelling variations:
tan cheng » tang zheng, yuan cheng, tan hong
cheng han » chen hao
wang yang » wang yan, wang liang, wang yanling
wang tan » wang yan, wang ban, wang dan
han wang » yan wang, chen wang, han chang
i dan » i das, _ dan, i den
i can » _ can, 3 can, 4 can

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang tan cheng han wang yang ((i dan) OR (i can)) hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang tan cheng han wang yang ((i dan) OR (i can)) hai ;*".