Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
nang mai » nang ma, nang tai, lang mai
tu sach » thu sach, su sach, te sach
vai cua » dai cua, hai cua, lai cua
xuc van » duc van, luc van, xuc ban
ve cham » va cham, ve chat, vu cham
sach ky » sac ky, sach y, sach ty
mai hoi » mai khoi, dai hoi, lai hoi
ve cam » ve cac, va cam, ve cai
vi cua » di cua

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 ky nang mai hoi. hieu ((ve cam) or (ve cham)) xuc van thanh ((vi cua) or (vai cua)) tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang mai hoi. hieu ((ve cam) OR (ve cham)) xuc van thanh ((vi cua) OR (vai cua)) tuc.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang mai hoi. hieu ((ve cam) or (ve cham)) xuc van thanh ((vi cua) or (vai cua)) tuc*.