Perhaps you should try some spelling variations:
nang van » dang van, tang van, lang van
cuu tre » cau tren, cau treo
cua tre » cua te, cua triet, dua tren
danh de » hanh de, dan de, dang de
va danh » va dinh, va dan, va hanh
ve cham » va cham, ve chat, vu cham
van hoc » van hoa
sai ky » sac ky
luc va » duc va, tuc va, loc va
ve cam » ve cac, va cam, ve cai
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 hoc. hieu ((ve cam) or (ve cham)) luc va danh de ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sai ky nang van hoc. hieu ((ve cam) OR (ve cham)) luc va danh de ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: vu sai ky nang van hoc. hieu ((ve cam) or (ve cham)) luc va danh de ((cua tre) or (cuu tre))*.