Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
nam thuc » nam thuoc, am thuc, nam thu
nam xuc » cam xuc, nam xua, nam duoc
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren, cau treo
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang x ho. hieu van ((nam xuc) OR (nam thuc)) va hanh vi cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang x ho. hieu van ((nam xuc) OR (nam thuc)) va hanh vi cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang x ho. hieu van ((nam xuc) OR (nam thuc)) va hanh vi cuu tre*.