Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chieu » theo tieu, ho chieu, theo chu
doi chieu » doc hieu, ho chieu, mot chieu
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua nhung » va nhung
tinh cua » trinh cua, sinh cua, tinh chat
cong san » cong tac
san than » sang than, san thanh, ban than
than ban » thanh ban, toan ban, than man
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: ((theo chieu) or (((doi chieu) or (doi chi)))) xanh - hanh tinh cua nhung cong san than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (((doi chieu) OR (doi chi)))) xanh - hanh tinh cua nhung cong san than ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (((doi chieu) or (doi chi)))) xanh - hanh tinh cua nhung cong san than ban*.