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
nang ma » tang ma, sang ma, nang cao
vu sach » vu bach, vu khach
tuoc va » thuoc va, nuoc va, tuc va
duoc va » nuoc va, duc va, duoc ma
danh du » danh dau, danh tu, dinh du
su sach » so sach
ma hoi » mai hoi, xa hoi, ma hoa
du cua » duy cua, dau cua, dum cua

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