Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, mot chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, mot chieu
chao chu » cho chu, cua chu, cao cho
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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 (doi chieu))) OR (chao chu)) xanh - canh tranh cua nhung cong tan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((ho chieu) OR (doi chieu))) or (chao chu)) xanh - canh tranh cua nhung cong tan toan cau~".
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) OR (doi chieu))) or (chao chu)) xanh - canh tranh cua nhung cong tan toan cau*.