Perhaps you should try some spelling variations:
doanh van » doan van, doanh va, doanh ban
cua triet » cua viet, su triet, va triet
sach thi » sach thu, sach tai, sach tham
va doanh » van doanh, vay doanh, va danh
hanh vu » hanh vi, hanh va, hanh tu
cac thu » cach thuc, cac thoi
van cua » vang cua, ban cua, dan cua
thu va » thuc va, thue va, tu va
vu ha » vu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sach thi) or (sach thieu)) hanh vu ha. lieu va cac thu va doanh van cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach thi) OR (sach thieu)) hanh vu ha. lieu va cac thu va doanh van cua triet.
• Adding a wildcard symbol may retrieve word variants: thu ((sach thi) or (sach thieu)) hanh vu ha. lieu va cac thu va doanh van cua triet*.