Perhaps you should try some spelling variations:
longer day » longer days, longer a, longer do
tong shui » tong hui, cong shu, gong hui
chia dan » chia lan, chia wen
shi ding » shi ling, shi lin, shi rong
yang jie » yang jin, yang di, yang jui
ying jin » yang jin, jing ji
day tan » day ten, day plan
shi dan » shi fan, shi jian

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 tan ((chia dan) OR (((shi dan) OR (shi ding)))) ((yang jie) OR (ying jin)) tong shui ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "longer day tan ((chia dan) or (((shi dan) OR (shi ding)))) ((yang jie) or (ying jin)) tong shui ;~".
• Adding a wildcard symbol may retrieve word variants: longer day tan ((chia dan) or (((shi dan) OR (shi ding)))) ((yang jie) or (ying jin)) tong shui ;*.