Perhaps you should try some spelling variations:
chen yulan » chen yugang, chen yulu, chen yun
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
tong shui » tong hui, cong shu, gong hui
bin tong » xin tong
yi yi » yin yi, qi yi, yi ki
li yi » lin yi, lu yi, qi yi
li li » li lin, li l, li lu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) or (wang yang)) ((yi yi) or (((li yi) OR (li li)))) chen yulan bin tong shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (wang yang)) ((yi yi) OR (((li yi) OR (li li)))) chen yulan bin tong shui ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (wang yang)) ((yi yi) or (((li yi) OR (li li)))) chen yulan bin tong shui ;".
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (wang yang)) ((yi yi) or (((li yi) OR (li li)))) chen yulan bin tong shui ;*.