Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua nhung » va nhung
hoang cao » hoang bao, hoang hao, hoang thao
cong ban » cong bang, cong san, cong tan
hang ca » hang va, nang cao, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu manh - hanh tranh cua nhung cong ban ((((hang ca) or (nhung bai))) or (hoang cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - hanh tranh cua nhung cong ban ((((hang ca) OR (nhung bai))) OR (hoang cao)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - hanh tranh cua nhung cong ban ((((hang ca) or (nhung bai))) or (hoang cao))*.