Perhaps you should try some spelling variations:
longer trip » longer trips, long trip
yidan wang » yiqian wang, qian wang, yan wang
king kong » hong kong
cong sun » cong shu, wing sun
cong van » congo can, duong van
yan king » yan liang, yan cong, a king
kong a » kong _, kong sar, kong yam

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((cong sun) OR (cong van))) or (longer trip)) wang yidan wang yan king kong a ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((cong sun) OR (cong van))) OR (longer trip)) wang yidan wang yan king kong a ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((cong sun) OR (cong van))) or (longer trip)) wang yidan wang yan king kong a ;".
• Adding a wildcard symbol may retrieve word variants: ((((cong sun) OR (cong van))) or (longer trip)) wang yidan wang yan king kong a ;*.