Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chieu » theo tieu, ho chieu, theo chu
cong thanh » dong thanh, cong trinh, cong tan
tranh cua » doanh cua, manh cua
cua nhung » va nhung
phan cac » nhan cach, phan dau, phan lap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (doi chi)) sach - canh tranh cua nhung cong thanh ((luan van) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (doi chi)) sach - canh tranh cua nhung cong thanh ((luan van) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (doi chi)) sach - canh tranh cua nhung cong thanh ((luan van) or (phan cac))*.