Perhaps you should try some spelling variations:
thanh hung » thanh huong, thanh tung, thanh trung
hien hanh » dieu hanh
tong cong » trong cong, cong cong, dung cong
hung cua » huong cua, chung cua, khung cua
cua tong » cua cong, cua dong, cua nong
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 hung cua tong cong ((dan than) OR (dan chan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien hanh - thanh hung cua tong cong ((dan than) OR (dan chan)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - thanh hung cua tong cong ((dan than) OR (dan chan)) cau*.