Perhaps you should try some spelling variations:
chieu manh » chieu xanh, chu manh, chieu sach
hoang manh » hoang minh, hoang anh, hoang xanh
cong thanh » dong thanh, cong trinh, cong tan
hieu manh » chieu xanh, hieu nganh, dieu hanh
dang cong » dung cong
thanh nhu » thanh ngu, thanh nha, hanh nhu
manh cua » doanh cua, ban cua
cua dang » cua cong, cua ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu manh) or (chieu manh)) - hoang manh cua dang cong thanh nhu cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu manh) OR (chieu manh)) - hoang manh cua dang cong thanh nhu cau.
• Adding a wildcard symbol may retrieve word variants: doc ((hieu manh) or (chieu manh)) - hoang manh cua dang cong thanh nhu cau*.