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