Perhaps you should try some spelling variations:
giap nguoi » gian nguoi, gap nguoi, gi nguoi
giau nguoi » gian nguoi, phau nguoi, gap nguoi
san hanh » san thanh, ban hanh, van hanh
hieu van » hieu va, thien van, lieu va
hanh ve » hanh vi, hanh va, hanh kem
vu sach » vu bach, su sach, vu khach
nang xa » nang x, lang xa, nang ma
su cac » tu cac, su cao, su can
ve cua » le cua, de cua, te cua
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sach) or (su cac)) ky nang xa hoi. hieu van ((giap nguoi) or (giau nguoi)) san hanh ve cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (su cac)) ky nang xa hoi. hieu van ((giap nguoi) OR (giau nguoi)) san hanh ve cua tu.
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (su cac)) ky nang xa hoi. hieu van ((giap nguoi) or (giau nguoi)) san hanh ve cua tu*.