Perhaps you should try some spelling variations:
nhung nong » nhung cong, nhung bong, nhung chong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh tung » thanh tung, manh tung, hanh dung
cua nhung » va nhung
hoc hieu » hoc thieu, hoc hien, doc hieu
anh nang » ganh nang, anh bang, anh dang
nong san » cong san, dong san, nong dan
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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 - ((hanh tung) or (anh nang)) cua nhung nong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - ((hanh tung) OR (anh nang)) cua nhung nong san than cau.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((hanh tung) or (anh nang)) cua nhung nong san than cau*.