Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
cong vang » cong lang, cong quang, cong ngang
vang nhat » dang nhat, giang nhat, hoang nhat
ho chieu » theo chieu, doi chieu, mot chieu
nhat tu » nha tu, nhat vu, nhat ngu
toan » tran

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 (hoc thieu)) xanh - ((hanh doanh) or (toan doanh)) cua nhung cong vang nhat tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - ((hanh doanh) OR (toan doanh)) cua nhung cong vang nhat tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) xanh - ((hanh doanh) or (toan doanh)) cua nhung cong vang nhat tu".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (hoc thieu)) xanh - ((hanh doanh) or (toan doanh)) cua nhung cong vang nhat tu*.