Perhaps you should try some spelling variations:
hanh thoi » hanh thuoc, nhanh thai, anh tho
hanh hoi » hanh hoa, hanh moi, hanh voi
hanh noi » ha noi, hanh vi, nang noi
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
sang xa » song xa, lang xa, sang ma
ky sang » ky nang, ky dang, ky tang
tuc va » thuc va, truc va, tuc xa
sac ky » cac ky, sai ky
va cam » va cham, va cac, va cao
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 xa hoi. hieu va cam tuc va ((hanh hoi) or (((hanh thoi) OR (hanh noi)))) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang xa hoi. hieu va cam tuc va ((hanh hoi) OR (((hanh thoi) OR (hanh noi)))) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky sang xa hoi. hieu va cam tuc va ((hanh hoi) or (((hanh thoi) OR (hanh noi)))) cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang xa hoi. hieu va cam tuc va ((hanh hoi) or (((hanh thoi) OR (hanh noi)))) cua tre*.