Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
manh toan » thanh toan, anh tuan, tinh toan
toc hieu » toc thieu, doc hieu, hoc thieu
manh cua » doanh cua, ban cua
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc hieu manh - hanh manh cua nhung cong ((manh toan) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu manh - hanh manh cua nhung cong ((manh toan) OR (dan than)) cau.
• Adding a wildcard symbol may retrieve word variants: toc hieu manh - hanh manh cua nhung cong ((manh toan) or (dan than)) cau*.