Perhaps you should try some spelling variations:
thanh hung » thanh huong, thanh tung, thanh trung
nong thong » nong thon, dong thong, cong thong
hien hanh » dieu hanh
thong dan » thong van, tuong dan, thong den
hung cua » huong cua, chung cua, khung cua
cua nong » cua cong, cuu nong, cua dong
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 nong thong dan khan cap~.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - thanh hung cua nong thong dan khan cap*.