Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, hoc sach, cuoc cach
thu sach » tu sach, thuat sach, thuoc sach
hanh tai » thanh tai, hang tai, han tai
hieu ve » hieu va, hieu van
tai cua » thai cua, tai cuc, tri cua
va hanh » van hanh, va thanh, va danh
cac luc » cau luc, coc luc, cac nuoc
vu sach » vu bach, su sach, vu khach
nang xa » nang x, lang xa, nang ma
ve cac » va cac, vien cac
luc va » duc va, tuc va, loc va
cua te » cua tu

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