Perhaps you should try some spelling variations:
scanning ac » scanning _, planning acp
scanning a » scanning _, planning a, scaling a
human gene » human genome, human gender, human bone
gene sang » lee sang, gene bank
sang minh » kang minah, anh minh, song min
minh dang » minh cong, mich dann
hai » hadi, haji, hari

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: wang ((danzeng a) OR (((scanning a) OR (scanning ac)))) human gene sang minh dang hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((danzeng a) or (((scanning a) OR (scanning ac)))) human gene sang minh dang hai ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((danzeng a) or (((scanning a) OR (scanning ac)))) human gene sang minh dang hai ;*.