Perhaps you should try some spelling variations:
kinh danh » kinh doanh, kinh daonh, minh danh
va triet » va thiet, va trien, ve triet
kinh dam » kinh dao, kinh tam, tinh da
duc quan » luc quan, cuc quan, dung quan
te sach » toc sach
sach ky » sac ky, sach y, sach ty
sang xa » song xa, lang xa, sang ma
ky sang » ky nang, ky dang, ky tang
ve cam » ve cham, va cam, ve cai
ve cac » va cac, vien cac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky sang xa hoi. hieu ((ve cam) or (ve cac)) duc quan ((kinh dam) OR (kinh danh)) va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky sang xa hoi. hieu ((ve cam) OR (ve cac)) duc quan ((kinh dam) OR (kinh danh)) va triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky sang xa hoi. hieu ((ve cam) or (ve cac)) duc quan ((kinh dam) OR (kinh danh)) va triet*".