Perhaps you should try some spelling variations:
thai tren » thai tran, thi tren, thai trang
van hanh » van thanh, ban hanh, van anh
hanh lam » thanh lap, hanh kem, hanh va
lam thai » lam tai, lam thay, lay thai
sach ky » sac ky, sach y, sach ty
sach tu » sach thu, cach tu, sach ty
hieu va » lieu va, hieu qua
cau xuc » cam xuc, cau luc, cau truc
xuc van » duc van, luc van, vuc van
va cau » van cau, va cac, va dau
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ky) or (sach tu)) nang x hoi. hieu va cau xuc van hanh lam thai tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach tu)) nang x hoi. hieu va cau xuc van hanh lam thai tren.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sach tu)) nang x hoi. hieu va cau xuc van hanh lam thai tren*.