Perhaps you should try some spelling variations:
peng liang » wang liang, yang liang, deng ziliang
wang yang » wang yan, wang liang, wang yanling
tan cheng » tang zheng, yuan cheng, tan hong
cheng pei » cheng hei, chen wei, chen lei
pei yang » wei yang, hui yang, pei yun
2.3 long » 2.2 long, 2.1 long, 3.3 long
2.4 long » 2.2 long, 4.4 long, 5.4 long

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 yang) OR (peng liang)) tan cheng pei yang ((2.3 long) OR (2.4 long)) run ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (peng liang)) tan cheng pei yang ((2.3 long) OR (2.4 long)) run ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (peng liang)) tan cheng pei yang ((2.3 long) OR (2.4 long)) run ;*.