Perhaps you should try some spelling variations:
chiet tach » chieu sach
cong ngang » cong nhan, cong quang, cong lang
cong luong » cong thuong, nang luong, cong dong
doi chiet » doi chieu, doi chi, doi viet
tranh cua » doanh cua, manh cua
cua nhung » va nhung
thanh cap » thanh lap, hanh cap, thanh ca
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: doi chiet tach - canh tranh cua nhung ((cong ngang) or (cong luong)) ((thanh cap) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chiet tach - canh tranh cua nhung ((cong ngang) OR (cong luong)) ((thanh cap) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: doi chiet tach - canh tranh cua nhung ((cong ngang) or (cong luong)) ((thanh cap) or (than cap))*.