Perhaps you should try some spelling variations:
sang tai » hang tai, sang tao, tang tai
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
va dinh » van dinh, va kinh, va tinh
tai hai » thi hai, dai hai, tai ha
ky sang » ky nang, ky dang, ky tang
ve cam » ve cham, ve cac, va cam
va dan » va dao, va dau, va dap
ca dan » cac dan, ca dao
vi cua » vai cua, di cua
cua te » cua tu

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 sang tai hai. hieu ve cam xuc ((va dinh) or (((va dan) OR (ca dan)))) vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky sang tai hai. hieu ve cam xuc ((va dinh) OR (((va dan) OR (ca dan)))) vi cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky sang tai hai. hieu ve cam xuc ((va dinh) or (((va dan) OR (ca dan)))) vi cua te*".