Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
te sach » toc sach
dang ma » dang mau, dang mam, dang mat
van cam » van nam, van lam, van cau
cua tre » cua te, cuu tre, dua tren
y dang » ky dang, 2 dang, _ dang
xuc va » tuc va, luc va, xac va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y dang ma hoa. hieu van cam ((xuc va) or (duc va)) thanh vai ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y dang ma hoa. hieu van cam ((xuc va) OR (duc va)) thanh vai ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y dang ma hoa. hieu van cam ((xuc va) or (duc va)) thanh vai ((cua tre) OR (cua triet))".
• Adding a wildcard symbol may retrieve word variants: te sach y dang ma hoa. hieu van cam ((xuc va) or (duc va)) thanh vai ((cua tre) OR (cua triet))*.