Perhaps you should try some spelling variations:
dat ngoc » dat nuoc, dau ngoc, dang ngoc
hieu ve » hieu va, hieu van
ngoc va » nuoc va, ngoc ha, goc va
va hanh » van hanh, va thanh, ban hanh
hanh di » hanh vi, hanh de, hang di
vu dai » vi dai, va dai, vu hai
dai ky » dan ky, dai ly, sai ky
ve dat » de dat, va dat, ve dao
di cua » dai cua, doi cua, de cua
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu dai ky nang x hoi. hieu ve dat ngoc va hanh di cua te~.
• Adding a wildcard symbol may retrieve word variants: vu dai ky nang x hoi. hieu ve dat ngoc va hanh di cua te*.