Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
mot chieu » ho chieu
doi chieu » doc hieu, ho chieu, thi chieu
lanh manh » lanh tranh, lan anh, van manh
cua nhung » va nhung
manh cua » doanh cua, ban cua
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
phan dau » phan tu, hang dau
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (((doi chieu) OR (doi chi)))) xanh - lanh manh cua nhung cong tan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (((doi chieu) OR (doi chi)))) xanh - lanh manh cua nhung cong tan phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (((doi chieu) OR (doi chi)))) xanh - lanh manh cua nhung cong tan phan dau".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (((doi chieu) OR (doi chi)))) xanh - lanh manh cua nhung cong tan phan dau*.