Perhaps you should try some spelling variations:
ve triet » va trien, su triet
va thanh » gia thanh, ban thanh, va tinh
sach thu » sach thue, sach thieu, sach tham
va hanh » van hanh, va danh, ban hanh
sach ky » sac ky, sach y, sach ty
sang ma » tang ma, nang ma, sang tao
hieu ve » hieu va, hieu van
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam
cua ve » cua vi, cua te, cua vu

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) or (sach thu)) sang ma hoi. hieu ve cam xuc ((va hanh) or (va thanh)) cua ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ky) OR (sach thu)) sang ma hoi. hieu ve cam xuc ((va hanh) OR (va thanh)) cua ve triet.
• Adding a wildcard symbol may retrieve word variants: su ((sach ky) or (sach thu)) sang ma hoi. hieu ve cam xuc ((va hanh) or (va thanh)) cua ve triet*.