Perhaps you should try some spelling variations:
moi nganh » khoi nganh, hoc nganh
moi ngay » moi nhat
va dinh » van dinh, va kinh, va tinh
va hanh » van hanh, va thanh, va danh
cac duc » cac du, cao duc, cac dac
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
vi cua » vai cua, di cua
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((moi nganh) OR (moi ngay)) ky lang xa hoi. hieu ve cac duc ((va hanh) or (va dinh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((moi nganh) OR (moi ngay)) ky lang xa hoi. hieu ve cac duc ((va hanh) OR (va dinh)) vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((moi nganh) OR (moi ngay)) ky lang xa hoi. hieu ve cac duc ((va hanh) or (va dinh)) vi cua tre".
• Adding a wildcard symbol may retrieve word variants: ((moi nganh) OR (moi ngay)) ky lang xa hoi. hieu ve cac duc ((va hanh) or (va dinh)) vi cua tre*.