Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu hien » bieu hien, dieu hien, chieu chien
hien bach » vien bach, thien hach, hien hanh
duoc va » nuoc va, duc va, duoc ma
danh tu » anh tu, doanh thu
danh du » danh dau, dinh du, anh du
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
tuoc va » thuoc va, nuoc va, tuc va
nang ma » tang ma, sang ma, nang cao
ma hoi » mai hoi, xa hoi, ma hoa

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 ky nang ma hoi. hieu hien bach ((tuoc va) or (duoc va)) ((danh du) OR (danh tu)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang ma hoi. hieu hien bach ((tuoc va) OR (duoc va)) ((danh du) OR (danh tu)) cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang ma hoi. hieu hien bach ((tuoc va) or (duoc va)) ((danh du) OR (danh tu)) cua triet*".