Perhaps you should try some spelling variations:
dong chuyen » bong chuyen, khong chuyen, dong truyen
chieu xanh » chieu sach, chieu sang, chieu tinh
dong chuan » dong chan, dong thuan, thong chuan
long cong » luong cong, cong cong, tong cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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 xanh - nhan ((dong chuan) or (dong chuyen)) long cong tac ((toan cau) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - nhan ((dong chuan) OR (dong chuyen)) long cong tac ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - nhan ((dong chuan) or (dong chuyen)) long cong tac ((toan cau) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - nhan ((dong chuan) or (dong chuyen)) long cong tac ((toan cau) OR (toan cao))*.