Perhaps you should try some spelling variations:
duong manh » duong van
chua xang » chua nang, chuc nang, chu bang
hanh dinh » thanh dinh, hinh dinh, hanh tinh
cua trung » cua truong, xuan trung, cua nhung
dung manh » dung danh, hung manh, tung manh
anh kinh » sach kinh, nang kinh, tnhh kinh
toan cao » toan ban, toan tap
ho chua » ho chung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chua xang - ((hanh dinh) or (anh kinh)) cua trung ((dung manh) or (duong manh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chua xang - ((hanh dinh) OR (anh kinh)) cua trung ((dung manh) OR (duong manh)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chua xang - ((hanh dinh) or (anh kinh)) cua trung ((dung manh) or (duong manh)) toan cao*.