Perhaps you should try some spelling variations:
china stein » china shen, china step, china teil
yang liang » wang liang, yan liang, yang yang
china kein » china kai, china key
3.2 longer » 3.2 langere, 3.2 long, 3 longer
zwang 3.2 » zwang 2.2
longer do » longer _, longer a, long do

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: ((yang liang) OR (wang yan)) han ((china kein) OR (china stein)) zwang 3.2 longer do ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang liang) or (wang yan)) han ((china kein) OR (china stein)) zwang 3.2 longer do ;~".
• Adding a wildcard symbol may retrieve word variants: ((yang liang) or (wang yan)) han ((china kein) OR (china stein)) zwang 3.2 longer do ;*.