Perhaps you should try some spelling variations:
mai khoi » mai khoa, tai khoa, cac khoi
te sach » toc sach
tinh va » tich va, trinh van, trinh vat
va tinh » may tinh
hieu ve » hieu va, hieu van
su tien » su kien, su hien, tu tieng
ky tang » ky nang, ky dang, kho tang
ky sang » ky nang, ky dang, duy sang
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va

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 sang) or (ky tang)) ((ma hoi) or (mai khoi)). hieu ve cam xuc va tinh va su tien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ky sang) OR (ky tang)) ((ma hoi) OR (mai khoi)). hieu ve cam xuc va tinh va su tien.
• Adding a wildcard symbol may retrieve word variants: te sach ((ky sang) or (ky tang)) ((ma hoi) or (mai khoi)). hieu ve cam xuc va tinh va su tien*.