Perhaps you should try some spelling variations:
dang xay » dang van, van xay
van hanh » van thanh, ban hanh, van anh
va trien » va truyen, va thiet, va tuyen
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
qua cai » qua hai, qua cac, quan cau
xuc van » duc van, luc van, vuc van
hanh de » hanh ve, hanh kem
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
qua ca » qua cac, qua cua, quan cau
de va » de van, te va, ke va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky dang xay hoi. hieu ((qua ca) or (qua cai)) xuc van hanh de va trien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky dang xay hoi. hieu ((qua ca) OR (qua cai)) xuc van hanh de va trien.
• Adding a wildcard symbol may retrieve word variants: te sac ky dang xay hoi. hieu ((qua ca) or (qua cai)) xuc van hanh de va trien*.