Perhaps you should try some spelling variations:
vu sach » vu bach, su sach, vu khach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
vu sac » vu san, va sac, vu cac
vi cua » vai cua, di cua
cua te » cua tu
ve am » va am

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sac) or (vu sach)) ky nang xa hoi. hieu ve am thuc va danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sac) OR (vu sach)) ky nang xa hoi. hieu ve am thuc va danh vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((vu sac) or (vu sach)) ky nang xa hoi. hieu ve am thuc va danh vi cua te*.