Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cua thuoc » nha thuoc, cay thuoc, cua nuoc
nang mai » nang ma, nang tai, lang mai
thanh vi » hanh vi, thanh va, thanh ve
cua tuc » cua duc, cua tu, luat tuc
xuc van » duc van, luc van, xuc ban
tu sach » thu sach, su sach, te sach
mai hoi » mai khoi, dai hoi, lai hoi
va cham » va chat, va tham
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 y nang mai hoi. hieu ((ve cam) or (va cham)) xuc van thanh vi ((cua tuc) or (cua thuoc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang mai hoi. hieu ((ve cam) OR (va cham)) xuc van thanh vi ((cua tuc) OR (cua thuoc)).
• Adding a wildcard symbol may retrieve word variants: tu sach y nang mai hoi. hieu ((ve cam) or (va cham)) xuc van thanh vi ((cua tuc) or (cua thuoc))*.