Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
hanh tai » thanh tai, hang tai, han tai
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
dang ma » dang mau, dang mam, dang mat
van cam » van nam, van lam, van cau
cam tuc » cam xuc, cam tu, nam thuc
hanh va » hang va, hanh vi
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky dang ma hoa. hieu van cam tuc xa ((hanh tai) OR (hanh va)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky dang ma hoa. hieu van cam tuc xa ((hanh tai) OR (hanh va)) cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky dang ma hoa. hieu van cam tuc xa ((hanh tai) OR (hanh va)) cua tre*.