Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh ve » hanh ve, thanh va, thanh vien
thanh vi » hanh vi, thanh va, nhanh vi
nang doc » nang luc
xuc ban » duc ban, cuc ban, quoc ban
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
nang co » nang cao, nang noi, nang hoc
hieu ve » hieu va, hieu van
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: su sach ty ((nang co) or (nang doc)) hoi. hieu ve cam xuc ban ((thanh vi) OR (thanh ve)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty ((nang co) OR (nang doc)) hoi. hieu ve cam xuc ban ((thanh vi) OR (thanh ve)) cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty ((nang co) or (nang doc)) hoi. hieu ve cam xuc ban ((thanh vi) OR (thanh ve)) cua triet*".