Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chiet tach » chieu sach
hanh mang » nhanh mang, hanh trang, nhanh lang
tong cong » trong cong, cong cong, dung cong
luan phan » luan van, luan hoan
ho chiet » ho chieu, ho thiet, hoc thiet
mang cua » manh cua, dung cua, ban cua
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 - hanh mang cua ((nhung cong) or (tong cong)) luan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh mang cua ((nhung cong) OR (tong cong)) luan phan cac.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh mang cua ((nhung cong) or (tong cong)) luan phan cac*.