Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
ho chieu » theo chieu, doi chieu, mot chieu
canh ban » can ban, canh dan, doanh ban
canh van » anh van, can van, cach van
cong san » cong tac
san ca » san cua, sanh ca, dan ca
ca tu » ca tru, cau tu, ca thu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - ((canh ban) OR (canh van)) cua nhung cong san ca tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (hoc thieu)) xanh - ((canh ban) OR (canh van)) cua nhung cong san ca tu~".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) xanh - ((canh ban) OR (canh van)) cua nhung cong san ca tu*.