Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
mot chieu » doi chieu, ho chieu
hanh dinh » thanh dinh, hinh dinh, hanh tinh
bang cong » dang cong, bang song, hang cong
van thanh » ban thanh, van tuan
thanh ban » thanh san, thanh van, thanh bac
doi chi » doi khi
dinh cu » dinh cuu, dinh chuc, dinh chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (doi chi)) sach - hanh dinh cu ((nhung cong) or (bang cong)) van thanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chi)) sach - hanh dinh cu ((nhung cong) OR (bang cong)) van thanh ban.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chi)) sach - hanh dinh cu ((nhung cong) or (bang cong)) van thanh ban*.