Perhaps you should try some spelling variations:
nhung cong » dung cong, hang cong, nhung don
chiet tach » chieu sach
thong cong » trong cong, tong cong, thong thong
canh tinh » hanh tinh, manh tinh, canh tranh
ho chiet » ho chieu, ho thiet, hoc thiet
tinh van » trinh van, dinh van, tinh va
dan phan » doan phan, dan chan, van phan
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - canh tinh van ((nhung cong) or (thong cong)) dan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - canh tinh van ((nhung cong) OR (thong cong)) dan phan cac.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - canh tinh van ((nhung cong) or (thong cong)) dan phan cac*.