Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
manh khung » manh hung, manh tung, anh hung
khung cua » chung cua, khung luan, chung cu
cua nhung » va nhung
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
cong san » cong tac
tran cao » toan cao, tran chau, trang cho
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - manh khung cua nhung cong san ((tran cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - manh khung cua nhung cong san ((tran cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chu sach - manh khung cua nhung cong san ((tran cao) or (toan ban))*.