Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
doanh van » doan van, doanh va, doanh ban
danh dau » lanh dao, hang dau, danh tu
cua tre » cua te, cuu tre, cua triet
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
su sach » so sach, vu sach
xuc va » duc va, tuc va, luc va
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuat sach) or (su sach)) ky dang xa hoi. lieu va cam xuc va ((danh dau) or (doanh van)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat sach) OR (su sach)) ky dang xa hoi. lieu va cam xuc va ((danh dau) OR (doanh van)) cua tre.
• Adding a wildcard symbol may retrieve word variants: ((thuat sach) or (su sach)) ky dang xa hoi. lieu va cam xuc va ((danh dau) or (doanh van)) cua tre*.