Perhaps you should try some spelling variations:
thuoc xay » thuc xay, truoc xay, thuat xay
nha thuoc » nha nuoc, nhan thuc, nha hoc
lieu khoa » lieu hoc
hanh tai » thanh tai, hang tai, han tai
xay hanh » day nhanh, day thanh, xanh hanh
cuu tre » cua tre, cau tren, cau treo
tai cuu » tai cuc, tai buu, tai cua
cao hoi » cau hoi, co hoi, cao hoc
lieu ha » lieu nha, lieu va, liem ha
tu sac » tu sach, tu cac, tu bac
tu san » thu san, tu ban, tu can

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) or (tu san)) ky nang cao hoi. ((lieu ha) or (lieu khoa)) nha thuoc xay hanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu san)) ky nang cao hoi. ((lieu ha) OR (lieu khoa)) nha thuoc xay hanh tai cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu san)) ky nang cao hoi. ((lieu ha) or (lieu khoa)) nha thuoc xay hanh tai cuu tre*.