Perhaps you should try some spelling variations:
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
vu sach » vu bach, su sach, vu khach
danh di » danh du, xanh di, danh dien
danh vi » hanh vi, dinh vi, danh va
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
ve cac » va cac, vien cac
cua te » cua tu
cua cu » cua chu, cua cau, cua su

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 ty nang xa hoi. hieu ve cac nuoc va ((danh vi) or (danh di)) ((cua te) or (cua cu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty nang xa hoi. hieu ve cac nuoc va ((danh vi) OR (danh di)) ((cua te) OR (cua cu)).
• Adding a wildcard symbol may retrieve word variants: vu sach ty nang xa hoi. hieu ve cac nuoc va ((danh vi) or (danh di)) ((cua te) or (cua cu))*.