Perhaps you should try some spelling variations:
cong thuong » hang thuong
thuong khan » thuong han, truong khanh, thuong lan
thanh dung » thanh duong, thanh tung, thanh hung
khan than » phan than, khoan thanh, khanh thanh
ho chieu » theo chieu, hoc thieu, mot chieu
dung dat » dung va, dung tai
dat cong » dai cong, dam cong, bat cong
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (toc thieu)) sach - thanh dung dat cong thuong khan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (toc thieu)) sach - thanh dung dat cong thuong khan than cap*.