Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
dang xay » dang van, van xay
hang tai » hang va, dung tai
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
hieu va » lieu va, hieu qua
cuu tre » cua tre, cau tren, cau treo
cam tuc » cam xuc, cam tu, nam thuc
va hang » van hang, va nang, va lang
cua te » cua tu
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
va cam » va cham, va cac, va cao
tuc va » thuc va, truc va, tuc xa

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 dang xay hoi. hieu va cam tuc va hang tai ((((cua te) or (cuu tre))) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky dang xay hoi. hieu va cam tuc va hang tai ((((cua te) OR (cuu tre))) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky dang xay hoi. hieu va cam tuc va hang tai ((((cua te) or (cuu tre))) or (cua triet))*.