Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
hieu cua » hieu qua, dieu cua, bieu cua
hanh lai » hanh lam, hanh tai, thanh loi
sach ky » sac ky, sach y, sach ty
cua nam » cua tam, cua ngan, cua nhan
thu va » thuc va, thue va, tu va
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ky nang x hoi. hieu cua nam thu va ((hanh lai) or (thanh lap)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang x hoi. hieu cua nam thu va ((hanh lai) OR (thanh lap)) cua triet.
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang x hoi. hieu cua nam thu va ((hanh lai) or (thanh lap)) cua triet*.