Perhaps you should try some spelling variations:
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
nuoc van » nuoc va, nuoc san, luoc van
van hanh » van thanh, ban hanh, van anh
dieu cua » dieu tra
hieu ve » hieu va, hieu van
te bai » te bao, te tai, te ban
bai ky » ban ky, sai ky, bac ky
ve cac » va cac, vien cac
te cua » tue cua, le cua, de cua
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: te bai ky nang x hoi. hieu ve cac nuoc van hanh ((dieu cua) or (te cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te bai ky nang x hoi. hieu ve cac nuoc van hanh ((dieu cua) OR (te cua)) tre.
• Adding a wildcard symbol may retrieve word variants: te bai ky nang x hoi. hieu ve cac nuoc van hanh ((dieu cua) or (te cua)) tre*.