Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
hieu van » hieu va, thien van, lieu va
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
van lam » van nam
van cua » vang cua, ban cua, dan cua
cua tre » cua te, cuu tre, cua triet
su cac » tu cac, su cao, su can
xuc va » duc va, luc va, xac va
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: su cac ky lang xa hoi. hieu van lam ((xuc va) OR (tuc va)) thanh van cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cac ky lang xa hoi. hieu van lam ((xuc va) OR (tuc va)) thanh van cua tre".
• Adding a wildcard symbol may retrieve word variants: su cac ky lang xa hoi. hieu van lam ((xuc va) OR (tuc va)) thanh van cua tre*.