Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
nam thuoc » nam thuc, nam thu, nha thuoc
nang mai » nang ma, nang tai, nang cai
lang mai » lang dai, lang hai, lang man
thuoc xa » thuoc ma, thuoc va, thuoc la
thai cua » than cua, tai cuc, tri cua
xa hanh » xa thanh, xa khanh, va hanh
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
va nam » van nam, ha nam, va nay

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 mai) OR (lang mai)) hoi. lieu va nam thuoc xa hanh thai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky ((nang mai) OR (lang mai)) hoi. lieu va nam thuoc xa hanh thai cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((nang mai) OR (lang mai)) hoi. lieu va nam thuoc xa hanh thai cua tre*.