Perhaps you should try some spelling variations:
planning 2nd » planning land, planning 2.3, planning 2.5
planning 2.2 » planning 3.3, planning 3.1, planning _
lin zhong » lin zong, tin hong, bin zhang
zhong zhi » zhang zhi, hong ghi, zhong tai
fan ying » fan xing, tan ying, jin ying
ran ying » tan ying, jin ying, gao ying

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: lang ((planning 2nd) OR (planning 2.2)) china ((fan ying) OR (ran ying)) lin zhong zhi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((planning 2nd) OR (planning 2.2)) china ((fan ying) or (ran ying)) lin zhong zhi ;~".
• Adding a wildcard symbol may retrieve word variants: lang ((planning 2nd) OR (planning 2.2)) china ((fan ying) or (ran ying)) lin zhong zhi ;*.