Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh vai » thanh hai, thanh van, thanh tai
thu sach » thuat sach, thuoc sach, thu hoach
hieu van » hieu va, thien van, lieu va
tu sach » su sach, te sach, tu cach
long ha » dong ha, cong ha, dong hoa
van cam » van nam, van lam, van cau
xuc van » duc van, luc van, vuc van
vai cua » dai cua, hai cua, lai cua
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) or (thu sach)) _ ((lang ha) OR (long ha)) noi. hieu van cam xuc van thanh vai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) _ ((lang ha) OR (long ha)) noi. hieu van cam xuc van thanh vai cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (thu sach)) _ ((lang ha) OR (long ha)) noi. hieu van cam xuc van thanh vai cua tu".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) _ ((lang ha) OR (long ha)) noi. hieu van cam xuc van thanh vai cua tu*.