Perhaps you should try some spelling variations:
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
danh dum » danh du, danh tu, dang duc
hieu ve » hieu va, hieu van
anh duc » minh duc
vu dai » vi dai, va dai, vu hai
dai ky » dan ky, dai ly, sai ky
ve cac » va cac, vien cac
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 cac nuoc va ((danh dum) OR (anh duc)) cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu dai ky nang x hoi. hieu ve cac nuoc va ((danh dum) OR (anh duc)) cua te".
• Adding a wildcard symbol may retrieve word variants: vu dai ky nang x hoi. hieu ve cac nuoc va ((danh dum) OR (anh duc)) cua te*.