Perhaps you should try some spelling variations:
liang liying » jiang liping, liang lilin, liang ying
ising chain » testing chain, raising cain, using chairs
lian xiang » li xiang
test ising » test using, tests using, tested using
cio test » cio best, ein test, ct test
case im » case i, case ii, case iii
case iv » case i, case ii, phase iv

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 test ising chain ((case im) OR (case iv)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((liang liying) OR (lian xiang)) cio test ising chain ((case im) OR (case iv)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang liying) or (lian xiang)) cio test ising chain ((case im) OR (case iv)) ;*".