Perhaps you should try some spelling variations:
trung phuong » truong phuong, rung phuong, thuong phuong
thanh trung » thanh tung
hien hanh » dieu hanh
trung cua » truong cua, trung tuan, trung cap
cua trung » cua truong, xuan trung, cua nhung
dan than » ban than, van than, dan toan
dan chan » dan gian, dan ca, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien hanh - thanh trung cua trung phuong ((dan than) or (dan chan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - thanh trung cua trung phuong ((dan than) OR (dan chan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - thanh trung cua trung phuong ((dan than) or (dan chan)) cau*.