Perhaps you should try some spelling variations:
toi pham » tac pham, vi pham, thi phap
voi pham » vi pham, loai pham, v pham
tinh de » tinh da, sinh de, tinh he
va tinh » may tinh
tu cach » tu cac
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
so sach » so sanh, bo sach, co sach
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
de cua » le cua, te cua, dieu cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) OR (so sach)) ky tang ma hoi. hieu ((voi pham) OR (toi pham)) duc va tinh de cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cach) OR (so sach)) ky tang ma hoi. hieu ((voi pham) OR (toi pham)) duc va tinh de cua tre".
• Adding a wildcard symbol may retrieve word variants: ((tu cach) OR (so sach)) ky tang ma hoi. hieu ((voi pham) OR (toi pham)) duc va tinh de cua tre*.