Perhaps you should try some spelling variations:
raising carbon » existing carbon, using carbon, making carbon
liang liying » jiang liping, liang lilin, liang ying
raising cain » raising cane, raising law, raising a
lian xiang » li xiang
cio test » cio best, ein test, ct test
case im » case i, case ii, case 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 ((raising cain) OR (raising carbon)) case im ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((liang liying) OR (lian xiang)) cio test ((raising cain) OR (raising carbon)) case im ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang liying) or (lian xiang)) cio test ((raising cain) OR (raising carbon)) case im ;*".