Perhaps you should try some spelling variations:
khong luong » khong xuong, thuong luong, phuong luong
hien hanh » dieu hanh
tranh hua » tranh chua, tranh cua, tranh ha
hua khong » hoa khong, cua khong, hoac khong
luong van » luong va, duong van, luong vat
toan cau » toan tap, toan tai
toan cao » toan tap
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien hanh - canh tranh hua khong luong van ((toan cau) or (((toan cao) or (toan ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - canh tranh hua khong luong van ((toan cau) OR (((toan cao) OR (toan ban)))).
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - canh tranh hua khong luong van ((toan cau) or (((toan cao) or (toan ban))))*.