Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, cuoc cach, cuon sach
hoc sach » hoc sinh, hoc cac, hoc anh
van lam » van nam
tai cua » thai cua, tai cuc, tri cua
han tai » hang tai, nhan tai, van tai
van cam » van nam, van cau, van dam
nang xa » nang x, lang xa, nang ma
xuc va » duc va, tuc va, luc va
va han » va phan, van han, va hanh
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: ((nuoc sach) or (hoc sach)) ky nang xa hoi. hieu ((van cam) OR (van lam)) xuc va han tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((nuoc sach) OR (hoc sach)) ky nang xa hoi. hieu ((van cam) OR (van lam)) xuc va han tai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((nuoc sach) or (hoc sach)) ky nang xa hoi. hieu ((van cam) OR (van lam)) xuc va han tai cua te".
• Adding a wildcard symbol may retrieve word variants: ((nuoc sach) or (hoc sach)) ky nang xa hoi. hieu ((van cam) OR (van lam)) xuc va han tai cua te*.