Perhaps you should try some spelling variations:
chat xuc » chat huu, chao xu, chat cua
su sach » so sach, vu sach
ty nang » ky nang, ty xang, ty hang
dinh de » dinh ve, dinh du, dinh le
va dinh » van dinh, va kinh, va tinh
hieu ve » hieu va, hieu van
sach ty » sach y, sach tu, sach thu
de cua » le cua, te cua, dieu cua
ma hoi » mai hoi, ma hoa, me hoi
cua te » cua 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 ty nang ((ma hoi) or (xa hoi)). hieu ve ((cam xuc) or (chat xuc)) va dinh de cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang ((ma hoi) OR (xa hoi)). hieu ve ((cam xuc) OR (chat xuc)) va dinh de cua te.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang ((ma hoi) or (xa hoi)). hieu ve ((cam xuc) or (chat xuc)) va dinh de cua te*.