Perhaps you should try some spelling variations:
liang liying » jiang liping, liang lilin, liang ying
rate changes » price changes
lian xiang » li xiang
using rate » using state, using gated, using nitrate
changes ii » changes i, changes big, changes did
1 using » 12 using, 4 using, 2 using
cio 1 » cio _, cim 1, cio a

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((liang liying) OR (lian xiang)) cio 1 using rate changes ii ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang liying) OR (lian xiang)) cio 1 using rate changes ii ;*".