Perhaps you should try some spelling variations:
how china's » from china's
long chain » long chemin, long grain, long han
yan liang » yang liang, wang liang, you liang
dang hadi » dang hai
yang jun » yang jui, pang jun, yang jin
yan how » plan how, lean how, mean how
wang » wing, wan, lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan how china's gdp ((yan liang) OR (yang jun)) ((long chain) OR (dang hadi)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan how china's gdp ((yan liang) or (yang jun)) ((long chain) or (dang hadi)) ;*.