Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
hieu van » hieu va, thien van, lieu va
van pham » san pham, van phan, van phat
sach ty » sach tu, sach thu, xach tay
hang ma » hang va, hang ca, tang ma
duc gia » quoc gia
vai cua » dai cua, hai cua, lai cua
ma hoi » mai hoi, xa hoi, ma hoa
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ty) OR (sach y)) hang ma hoi. hieu van pham duc gia thanh vai cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ty) OR (sach y)) hang ma hoi. hieu van pham duc gia thanh vai cua tu".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) OR (sach y)) hang ma hoi. hieu van pham duc gia thanh vai cua tu*.