Perhaps you should try some spelling variations:
minh chanh » minh thanh, minh danh, dinh thanh
kinh chan » kinh can, kinh thanh, tinh chat
nha chung » cua chung, nha hang
khoan hoc » khoan hoi, khoan nhoi, khoan duoc
khoa hoc » hoa hoc
tu sach » thu sach, su sach, tu cach
te sach » toc sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu sach ((kinh chan) OR (minh chanh)) khoa hoc ) or ( te sach nha chung khoan hoc ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach ((kinh chan) OR (minh chanh)) khoa hoc ) OR ( te sach nha chung khoan hoc )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( tu sach ((kinh chan) OR (minh chanh)) khoa hoc ) or ( te sach nha chung khoan hoc ))".
• Adding a wildcard symbol may retrieve word variants: (( tu sach ((kinh chan) OR (minh chanh)) khoa hoc ) or ( te sach nha chung khoan hoc ))*.