Perhaps you should try some spelling variations:
nganh ky » nganh xay, hanh ky, nganh co
thai cua » than cua, tai cuc, tri cua
lang van » dang van, tang van, hoang van
da nang » cam nang, kha nang, cao nang
va nang » van nang, cam nang, kha nang
cac duc » cac du, cao duc, cac dac
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
van hoi » van hoa, van hoc, van hoe
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: hoc ((nganh ky) or (nganh y)) lang van hoi. hieu ve cac duc ((va nang) OR (da nang)) thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((nganh ky) OR (nganh y)) lang van hoi. hieu ve cac duc ((va nang) OR (da nang)) thai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((nganh ky) or (nganh y)) lang van hoi. hieu ve cac duc ((va nang) OR (da nang)) thai cua tre".
• Adding a wildcard symbol may retrieve word variants: hoc ((nganh ky) or (nganh y)) lang van hoi. hieu ve cac duc ((va nang) OR (da nang)) thai cua tre*.