Perhaps you should try some spelling variations:
chieu manh » chieu xanh, chu manh, chieu sach
nhanh lang » nhanh quang, nhanh thang, nhanh dong
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
nhan dang » nhan dan, phan dang, tran dang
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
tran huu » tran duc

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu manh) or (hieu manh)) - ((nhanh lang) OR (nhan dang)) cua nhung cong tan tran huu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu manh) OR (hieu manh)) - ((nhanh lang) OR (nhan dang)) cua nhung cong tan tran huu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu manh) or (hieu manh)) - ((nhanh lang) OR (nhan dang)) cua nhung cong tan tran huu".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu manh) or (hieu manh)) - ((nhanh lang) OR (nhan dang)) cua nhung cong tan tran huu*.