Perhaps you should try some spelling variations:
chay tren » thai tren, ca tren, cau tren
thu sach » tu sach, thuat sach, thuoc sach
thien va » thien van, tien va, thien tai
hanh lai » hanh lam, hanh tai, thanh lap
chau tre » chau tho, cho tre, cau tra
sach ky » sac ky, sach y, sach ty
nang co » nang cao, nang doc, nang noi
va tham » van tham, va cham, va thanh
co loi » co hoi
xuc va » tuc va, luc va, xac va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ky nang co loi. thien va tham ((xuc va) or (duc va)) hanh lai ((chau tre) or (chay tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang co loi. thien va tham ((xuc va) OR (duc va)) hanh lai ((chau tre) OR (chay tren)).
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang co loi. thien va tham ((xuc va) or (duc va)) hanh lai ((chau tre) or (chay tren))*.