Perhaps you should try some spelling variations:
man changed » main changes, has changed, a changed
changed iea » change iea, changed a, changed china
gene bank » gene banks, one bank, genomen bank
wang man » wang yan, wang ban, wang dan
min hong » amin hong, tin hong, min hyoung
hong hai » shang hai, zhong tai, dang hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang man changed iea ((gene yang) OR (gene bank)) min hong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang man changed iea ((gene yang) OR (gene bank)) min hong hai ;*".