Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
va hanh » van hanh, va thanh, va danh
sach ky » sac ky, sach ty, sach kem
cu tren » tu tren, dua tren
sang ma » tang ma, nang ma, sang tao
ma hoi » mai hoi, xa hoi, ma hoa
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
vai cu » vai cua, van cu
ve cai » va cai, ve tai, ve cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sach ky) or (sach y)) sang ma hoi. hieu ((ve cai) or (ve cac)) xuc va hanh vai cu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ky) OR (sach y)) sang ma hoi. hieu ((ve cai) OR (ve cac)) xuc va hanh vai cu tren.
• Adding a wildcard symbol may retrieve word variants: thu ((sach ky) or (sach y)) sang ma hoi. hieu ((ve cai) or (ve cac)) xuc va hanh vai cu tren*.