Perhaps you should try some spelling variations:
longer day » longer days, longer a, longer do
china land » china hand, china's land, china brand
ying jin » yang jin, jing ji, yang jie
yang jun » yang jui, pang jun, yang jin
gong hui » tong hui, tong shui, wang hui
3 china » 2 china, 4 china, 3 china's
yang xi » yang di, yang jui
yang yi » yang di, yang jui
day 3 » day 1

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: longer day 3 china land ((((yang xi) OR (yang yi))) OR (((ying jin) OR (yang jun)))) gong hui ;~.
• Adding a wildcard symbol may retrieve word variants: longer day 3 china land ((((yang xi) or (yang yi))) or (((ying jin) or (yang jun)))) gong hui ;*.