Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
sach thu » sach thue, sach thieu, sach tham
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
nang ma » tang ma, sang ma, nang cao
sach ky » sac ky, sach y, sach ty
xuc va » duc va, tuc va, luc va
ve cam » ve cham, ve cac, va cam
vai va » mai va, dai va, hai va
thiet » thieu

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