Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
hanh vai » hanh vi, hanh va, hanh tai
van hanh » van thanh, ban hanh, van anh
vai cuu » vai cua
xuc van » duc van, luc van, vuc van
cau xuc » cam xuc, cau luc, cau truc
van cau » van dau, van hau, van chat
sach ky » sac ky, sach y, sach ty
tang ma » tang van
cuu tre » cua tre, cau tren, cau treo

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 (cac ky)) ((tang ma) OR (mang may)) hoi. hieu van cau xuc van hanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (cac ky)) ((tang ma) OR (mang may)) hoi. hieu van cau xuc van hanh vai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) or (cac ky)) ((tang ma) OR (mang may)) hoi. hieu van cau xuc van hanh vai cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (cac ky)) ((tang ma) OR (mang may)) hoi. hieu van cau xuc van hanh vai cuu tre*.