Perhaps you should try some spelling variations:
thanh hung » thanh huong, thanh tung, thanh trung
tong tuong » trong tuong, tuong tuong, tong thuong
hien hanh » dieu hanh
tuong dan » huong dan, tung dan, xuong dan
hung cua » huong cua, chung cua, khung cua
cua tong » cua cong, cua dong, cua nong
dan khan » dan khanh, dan chan, dan than
khan cap » khan ap, than cap, khoan cam

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 tuong dan khan cap~.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - thanh hung cua tong tuong dan khan cap*.