Perhaps you should try some spelling variations:
tuong thong » thong thong, tong thong, tuong tuong
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
luan tuong » luan luong, luat thuong, xuan truong
hieu quan » hieu qua, thien quan, lien quan
lieu quan » lien quan, hieu qua, lieu van
thong van » trong van, thong va, thong quan
nhan tai » hang tai, van tai, toan tai
han tai » hang tai, van tai, toan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: thien ((hieu quan) or (lieu quan)) - hanh doanh luan tuong thong van ((han tai) OR (nhan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thien ((hieu quan) OR (lieu quan)) - hanh doanh luan tuong thong van ((han tai) OR (nhan tai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thien ((hieu quan) or (lieu quan)) - hanh doanh luan tuong thong van ((han tai) OR (nhan tai))".
• Adding a wildcard symbol may retrieve word variants: thien ((hieu quan) or (lieu quan)) - hanh doanh luan tuong thong van ((han tai) OR (nhan tai))*.