Perhaps you should try some spelling variations:
doanh ban » doanh bat, doanh van, doanh nhan
cham luc » cham soc, nhan luc, cham cuu
trong xa » trong xay, trong ca, trong xu
hanh va » hang va, hanh vi
vu cham » va cham, vu kham, tu cham
sach ty » sach y, sach thu, xach tay
hieu vu » hieu va, hieu ve, hieu su
sach tu » sach thu, cach tu, sach uu
cuu tre » cua tre, cau tren, cau treo
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ty) OR (sach tu)) trong xa hoi. hieu vu cham luc va ((hanh va) or (doanh ban)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach tu)) trong xa hoi. hieu vu cham luc va ((hanh va) OR (doanh ban)) cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ty) OR (sach tu)) trong xa hoi. hieu vu cham luc va ((hanh va) or (doanh ban)) cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) OR (sach tu)) trong xa hoi. hieu vu cham luc va ((hanh va) or (doanh ban)) cuu tre*.