Perhaps you should try some spelling variations:
thanh tung » thanh cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
dang nong » dang cong, hang nong, tang nong
van nhanh » van thanh, van hanh, van khanh
nhanh cay » nhanh ha, nhanh bac, nhanh va
hoc hieu » hoc thieu, hoc hien, doc hieu
cua dang » cua cong, cua ban
nong van » song van, nong dan, nong san

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - ((canh tranh) or (thanh tung)) cua dang nong van nhanh cay~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - ((canh tranh) OR (thanh tung)) cua dang nong van nhanh cay.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((canh tranh) or (thanh tung)) cua dang nong van nhanh cay*.