Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
vai cuu » vai cua
sach ky » sac ky, sach ty, sach kem
cuu tre » cua tre, cau tren, cau treo
hieu ve » hieu va, hieu van
dang ma » dang mau, dang mam, dang mat
ma hoi » mai hoi, xa hoi, ma hoa
tuc va » thuc va, truc va, tuc xa
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((sach ky) or (sach y)) dang ma hoi. hieu ve cam ((hoc va) or (tuc va)) hanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sach y)) dang ma hoi. hieu ve cam ((hoc va) OR (tuc va)) hanh vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sach y)) dang ma hoi. hieu ve cam ((hoc va) or (tuc va)) hanh vai cuu tre*.