Perhaps you should try some spelling variations:
teachers from » teaching from, teachers how
money fiscal » monetary fiscal, county fiscal, key fiscal
liang tan » liang dan, liang sun, wing tan
tan than » tan tan, tran thanh, tan shawn
liang li » ling li, qiang li, liang wei
wong yue » wang yue, hong yu

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: liang tan than ((money fiscal) OR (mostly fiscal)) teachers from ((liang li) OR (wong yue)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "liang tan than ((money fiscal) OR (mostly fiscal)) teachers from ((liang li) or (wong yue)) ;~".
• Adding a wildcard symbol may retrieve word variants: liang tan than ((money fiscal) OR (mostly fiscal)) teachers from ((liang li) or (wong yue)) ;*.