Perhaps you should try some spelling variations:
danh vai » danh sai, danh va, doanh van
lang van » dang van, tang van, hoang van
cua tre » cua te, cuu tre, cua triet
vai cua » dai cua, hai cua, lai cua
va danh » va dinh, va dan, va hanh
ve cham » va cham, ve chat, vu cham
van hoi » van hoa, van hoc, van hoe
sac ky » sai ky
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sac ky) or (cac ky)) lang van hoi. hieu ((ve cham) or (va cac)) luc va danh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sac ky) OR (cac ky)) lang van hoi. hieu ((ve cham) OR (va cac)) luc va danh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sac ky) or (cac ky)) lang van hoi. hieu ((ve cham) or (va cac)) luc va danh vai cua tre*.