Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van tham » van thanh, van tuan, van tai
van chat » cao chat
nang xa » nang x, lang xa, nang ma
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
cua tre » cua te, cuu tre, dua tren
vu sach » vu bach, su sach, vu khach
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach v nang xa hoi. hieu ((van tham) or (van chat)) tuc va danh vi ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach v nang xa hoi. hieu ((van tham) OR (van chat)) tuc va danh vi ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach v nang xa hoi. hieu ((van tham) or (van chat)) tuc va danh vi ((cua tre) OR (cua triet))".
• Adding a wildcard symbol may retrieve word variants: vu sach v nang xa hoi. hieu ((van tham) or (van chat)) tuc va danh vi ((cua tre) OR (cua triet))*.