Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, hoc sach, cuoc cach
hieu van » hieu va, thien van, lieu va
van chat » cao chat
danh cau » danh dau, danh ca, danh hau
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
truc va » thuc va, trung va
cau cua » cau qua, ca cua, cu cua
cua te » cua tu

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: nuoc sach ky nang xa hoi. hieu van chat ((truc va) OR (thuc vat)) danh cau cua te~.
• Adding a wildcard symbol may retrieve word variants: nuoc sach ky nang xa hoi. hieu van chat ((truc va) or (thuc vat)) danh cau cua te*.