Perhaps you should try some spelling variations:
sang tao » hang tai
truc va » thuc va, thuc vat, trung va
doan vi » doan va, don vi, doan thi
cua tre » cua te, cuu tre, cua triet
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
tao hoi » tao khoi, tao boi, tay hoi
ky sang » ky nang, ky dang, ky tang
sac ky » cac ky, sai ky
tuc va » thuc va, tuc xa, duc va
vi cua » vai cua, di cua
tu sac » tu sach, tu cac, tu san

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 sang tao hoi. hieu ve cham ((tuc va) OR (truc va)) doan vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky sang tao hoi. hieu ve cham ((tuc va) OR (truc va)) doan vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang tao hoi. hieu ve cham ((tuc va) OR (truc va)) doan vi cua tre*.