Perhaps you should try some spelling variations:
mai khoi » mai khoa, tai khoa, cac khoi
hanh bai » thanh bai, anh bai, hinh bai
su sach » so sach, vu sach
ky dang » ky nang, ky danh
ky tang » ky nang, kho tang, ky trong
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
cu tren » tu tren, dua tren
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
bai cu » bai cua, bai ca, bai tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((ky dang) or (ky tang)) mai khoi. hieu ve cam xuc va hanh bai cu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ky dang) OR (ky tang)) mai khoi. hieu ve cam xuc va hanh bai cu tren.
• Adding a wildcard symbol may retrieve word variants: su sach ((ky dang) or (ky tang)) mai khoi. hieu ve cam xuc va hanh bai cu tren*.