Perhaps you should try some spelling variations:
bieu hien » dieu hien, dieu khien, bien phien
hien bach » vien bach, thien hach, hien hanh
bach tuoc » sach duoc, sach nuoc
cua triet » cua viet, va triet
su triet » su viet, su tien, ve triet
nang ma » tang ma, sang ma, nang cao
tuoc va » thuoc va, nuoc va, duoc va
va danh » va dinh, va dan, va hanh
danh tu » anh tu, doanh thu
su cac » tu cac, su cao, su can
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 cac ky nang ma hoi. bieu hien bach tuoc va danh tu ((cua triet) OR (su triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cac ky nang ma hoi. bieu hien bach tuoc va danh tu ((cua triet) OR (su triet))".
• Adding a wildcard symbol may retrieve word variants: su cac ky nang ma hoi. bieu hien bach tuoc va danh tu ((cua triet) OR (su triet))*.