Perhaps you should try some spelling variations:
nang loi » nang noi, hang loi, tang loi
ban hanh » ban hang
hanh vai » hanh vi, hanh va, hanh tai
so sach » so sanh, bo sach, co sach
loi roi » loi noi, lai roi, voi roi
hieu ve » hieu va, hieu van
xuc ban » duc ban, cuc ban, quoc ban
su bien » su kien, su hien, su tien
ve cam » ve cham, ve cac, va cam
vai su » va su, van su, lai su

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu bach) or (so sach)) ky nang loi roi. hieu ve cam xuc ban hanh vai su bien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu bach) OR (so sach)) ky nang loi roi. hieu ve cam xuc ban hanh vai su bien.
• Adding a wildcard symbol may retrieve word variants: ((vu bach) or (so sach)) ky nang loi roi. hieu ve cam xuc ban hanh vai su bien*.