Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
van thanh » ban thanh, van tuan
cua quoc » cua nuoc, cua thuoc
thu sach » thuat sach, thuoc sach, thu hoach
cham xuc » cam xuc, chat xuc, cham soc
lang dai » lang hai, lang mai, lang chai
qua cham » qua hai, qua cac, va cham
vai cua » dai cua, hai cua, lai cua
xuc van » duc van, luc van, vuc van
tu sach » su sach, te sach, vu sach
dai hoi » dai hoc, dai hai, dai moi
tu cach » tu cac
y lang » o lang, _ lang, tay lang

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 (tu cach))) or (thu sach)) y lang dai hoi. hieu qua cham xuc van thanh vai cua quoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu sach) OR (tu cach))) OR (thu sach)) y lang dai hoi. hieu qua cham xuc van thanh vai cua quoc.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((tu sach) OR (tu cach))) or (thu sach)) y lang dai hoi. hieu qua cham xuc van thanh vai cua quoc".
• Adding a wildcard symbol may retrieve word variants: ((((tu sach) OR (tu cach))) or (thu sach)) y lang dai hoi. hieu qua cham xuc van thanh vai cua quoc*.