Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » thuat sach, thuoc sach, thu hoach
thu nang » thi nang, thu hang, thu bang
hanh vai » hanh vi, hanh va, hanh tai
van hanh » van thanh, ban hanh, van anh
xuc van » duc van, luc van, xuc ban
vai cua » dai cua, hai cua, lai cua
tu sach » su sach, te sach, tu cach
nang xa » nang x, lang xa, nang ma
ve cham » va cham, ve chat, vu cham
va cam » va cham, va cac, va cao

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