Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
tinh cua » trinh cua, sinh cua, tinh chat
cong tap » cuong tap, cong tac, cong tan
quan tap » quan tai, quan lap, quan tay
quan tam » quan tai, quan am, quan nam

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 (theo tieu)) sach - hanh tinh cua nhung cong tap ((quan tap) OR (quan tam))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo tieu)) sach - hanh tinh cua nhung cong tap ((quan tap) OR (quan tam))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo tieu)) sach - hanh tinh cua nhung cong tap ((quan tap) OR (quan tam))*".