Perhaps you should try some spelling variations:
nang van » dang van, tang van, lang van
qua cham » qua cac, va cham, qua cua
cua tre » cua te, cuu tre, cua triet
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
qua hai » qua hoat
van hoi » van hoa, van hoc, van hoe
sai ky » sac ky
te cua » tue cua, le cua, de cua
vu sai » vu hai, vu san, vu dai

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sai ky nang van hoi. hieu ((qua cham) OR (qua hai)) xuc ((va danh) or (va hanh)) te cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sai ky nang van hoi. hieu ((qua cham) OR (qua hai)) xuc ((va danh) OR (va hanh)) te cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sai ky nang van hoi. hieu ((qua cham) OR (qua hai)) xuc ((va danh) or (va hanh)) te cua tre".
• Adding a wildcard symbol may retrieve word variants: vu sai ky nang van hoi. hieu ((qua cham) OR (qua hai)) xuc ((va danh) or (va hanh)) te cua tre*.