Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
thi chieu » thi chien, thi hieu, theo chieu
cua nhung » va nhung
luong tai » dung tai, luong va
ho chieu » theo chieu, hoc thieu, doi chieu
cua tang » cua dang, cua hang, ca tang
tai toan » bai toan, tap toan, tai tuan
toan cau » 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) or (thi chieu)) xanh - canh doanh ((cua tang) or (cua nhung)) luong tai toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (thi chieu)) xanh - canh doanh ((cua tang) OR (cua nhung)) luong tai toan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (thi chieu)) xanh - canh doanh ((cua tang) or (cua nhung)) luong tai toan cau*.