Perhaps you should try some spelling variations:
sensing using » sensing during, denoising using, smelting using
saving using » savings using, carving using, saving big
lang klang » lang lang, ylang ylang
der office » debt office, der offene
wang lang » wang liang, wang yang, lang lang
klang der » klarung der, gang der
dong hua » wang hua, tong hui, dong hoi
dong di » dong sin

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang lang klang der office ((saving using) OR (sensing using)) ((dong di) or (dong hua)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang lang klang der office ((saving using) OR (sensing using)) ((dong di) OR (dong hua)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang lang klang der office ((saving using) OR (sensing using)) ((dong di) or (dong hua)) ;*".