Perhaps you should try some spelling variations:
long trip » longer trip, long tail, longer trips
tik china » risk china, silk china, did china
china all » china fall, china als, china small
trip tik » trip time, trip twip
yang jui » yang judy, yang xi, yang yi
yang jun » pang jun, yang jin, yang judy
tan chia » tuan china, than china, can china
tan hua » tuan hua, wang hua, tan puay

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: long trip tik china all ((((yang jui) OR (yang di))) OR (yang jun)) ((tan hua) OR (tan chia)) ;~.
• Adding a wildcard symbol may retrieve word variants: long trip tik china all ((((yang jui) or (yang di))) or (yang jun)) ((tan hua) or (tan chia)) ;*.