Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
nang tai » hang tai, tang tai, sang tai
sach ky » sac ky, sach y, sach ty
tai hoi » tai khoi, dai hoi, tai hai
hieu ve » hieu va, hieu van
xuc may » xuc hay, truc may, phuc may
ve cam » ve cham, ve cac, va cam
ve cua » le cua, de cua, ve cum
te cua » tue cua, le cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ky nang tai hoi. hieu ve cam xuc may tinh ((ve cua) or (te cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky nang tai hoi. hieu ve cam xuc may tinh ((ve cua) OR (te cua)) triet.
• Adding a wildcard symbol may retrieve word variants: toc sach ky nang tai hoi. hieu ve cam xuc may tinh ((ve cua) or (te cua)) triet*.