Perhaps you should try some spelling variations:
thuc day » thuc dan, thuc vat
toc sac » toc sach, toc san, hoc sach
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
thuc va » thuc vat, thuc dan
dan tai » van tai, dan thi, han tai
tai cuu » tai cuc, tai buu, tai cua
cuu tre » cua tre, cau tren, cau treo
sac ky » cac ky, sai ky
va nay » va ngay, va cay

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sac ky lang xa hoi. hieu va nay ((thuc va) OR (thuc day)) dan tai cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sac ky lang xa hoi. hieu va nay ((thuc va) OR (thuc day)) dan tai cuu tre".
• Adding a wildcard symbol may retrieve word variants: toc sac ky lang xa hoi. hieu va nay ((thuc va) OR (thuc day)) dan tai cuu tre*.