Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh ban » thanh san, thanh van, thanh bac
ban cua » ban quan
luc gia » luoc gia, duc gia, quoc gia
ve cham » va cham, ve chat, vu cham
tu sach » thu sach, su sach, te sach
y nang » ky nang, ly nang, may nang
ma hoi » mai hoi, xa hoi, ma hoa
v nang » va nang, vu nang, van nang
ve cam » ve cac, va cam, ve cai

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) or (v nang)) ma hoi. hieu ((ve cam) or (ve cham)) luc gia thanh ban cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((y nang) OR (v nang)) ma hoi. hieu ((ve cam) OR (ve cham)) luc gia thanh ban cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ((y nang) or (v nang)) ma hoi. hieu ((ve cam) or (ve cham)) luc gia thanh ban cua triet*.