Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
hoc thieu » toc thieu, hoc hien
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
cua hang » cua dang, cua cong, cua ban
nong dan » cong dan, nong san, nguong dan
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - canh manh ((cua hang) OR (cua nhung)) nong dan ((phan cau) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - canh manh ((cua hang) OR (cua nhung)) nong dan ((phan cau) or (phan dau))~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - canh manh ((cua hang) OR (cua nhung)) nong dan ((phan cau) or (phan dau))*.