Perhaps you should try some spelling variations:
lam truoc » lam thuoc, nam truoc, lam truong
thanh tai » thanh hai, thanh toan, doanh tai
van nang » van quang, van ban, van dong
hanh tai » hang tai, han tai, hinh tai
truoc va » truc va, thuoc va, truong va
vu sach » vu bach, su sach, vu khach
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
ma hoi » mai hoi, xa hoi, ma hoa
v nang » va nang, vu nang, voi nang
ve lam » va lam, de lam, se lam

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 ((v nang) OR (van nang)) ma hoi. hieu ve lam truoc va ((hanh tai) or (thanh tai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ((v nang) OR (van nang)) ma hoi. hieu ve lam truoc va ((hanh tai) OR (thanh tai)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ((v nang) OR (van nang)) ma hoi. hieu ve lam truoc va ((hanh tai) or (thanh tai)) cua tre".
• Adding a wildcard symbol may retrieve word variants: vu sach ((v nang) OR (van nang)) ma hoi. hieu ve lam truoc va ((hanh tai) or (thanh tai)) cua tre*.