Perhaps you should try some spelling variations:
tu sach » thu sach, te sach, tu cach
hieu ve » hieu va, hieu van
su sach » so sach, vu sach
nang ma » sang ma, nang cao, mang may
van anh » van thanh, tuan anh, van minh
tang ma » mang may, tang van
xuc van » duc van, luc van, xuc ban
vi cua » vai cua, di cua
anh vi » hanh vi, anh va, anh ve
ve cam » ve cham, ve cac, va cam
cua su » qua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) OR (su sach)) ky ((nang ma) or (tang ma)) hoi. hieu ve cam xuc van anh vi cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) ky ((nang ma) OR (tang ma)) hoi. hieu ve cam xuc van anh vi cua su.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (su sach)) ky ((nang ma) or (tang ma)) hoi. hieu ve cam xuc van anh vi cua su".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (su sach)) ky ((nang ma) or (tang ma)) hoi. hieu ve cam xuc van anh vi cua su*.