Perhaps you should try some spelling variations:
va trinh » van trinh, va tinh, lap trinh
trinh vi » trinh va, trinh ve, trinh viet
nang xa » nang x, lang xa, nang ma
ve cham » va cham, ve chat, vu cham
luu tre » cuu tre, luy tre
tu cao » cu cao, tu cac, vu cao
ve cac » va cac, vien cac
tuc va » thuc va, truc va, tuc xa
tru » truc

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu cao ky nang xa hoi. hieu ((ve cham) OR (ve cac)) tuc va trinh vi ((luu tre) OR (luu tru))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cao ky nang xa hoi. hieu ((ve cham) or (ve cac)) tuc va trinh vi ((luu tre) OR (luu tru))~".
• Adding a wildcard symbol may retrieve word variants: tu cao ky nang xa hoi. hieu ((ve cham) or (ve cac)) tuc va trinh vi ((luu tre) OR (luu tru))*.