Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
hanh hanh » hanh han, xanh hanh, nhanh thanh
van thuan » van tuan, van than, van quan
ho chieu » theo chieu, hoc thieu, mot chieu
thuan co » thuat co, chuan co, khuan co
hanh va » hang va, hanh vi

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 sach - hanh hanh va ((nhung cong) or (thong cong)) van thuan co~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh hanh va ((nhung cong) OR (thong cong)) van thuan co.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh hanh va ((nhung cong) or (thong cong)) van thuan co*.