Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
van thanh » ban thanh, van tuan
thu sach » thuat sach, thuoc sach, thu hoach
nang mai » nang ma, nang tai, lang mai
tu sach » su sach, te sach, tu cach
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, xuc ban
vai cua » dai cua, hai cua, lai cua
cua duc » cua tuc, cua nuoc, cua quoc
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, va cam

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)) y nang mai hoi. hieu ve cam xuc van thanh vai cua duc~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (thu sach)) y nang mai hoi. hieu ve cam xuc van thanh vai cua duc".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (thu sach)) y nang mai hoi. hieu ve cam xuc van thanh vai cua duc*.