Perhaps you should try some spelling variations:
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
va dinh » van dinh, va kinh, va tinh
dinh te » kinh te, dich te, dinh ve
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
te cua » tue cua, le cua, de cua
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 ((mai hoi) or (xa hoi)). hieu ve cac xuc va dinh te cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang ((mai hoi) OR (xa hoi)). hieu ve cac xuc va dinh te cua te.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang ((mai hoi) or (xa hoi)). hieu ve cac xuc va dinh te cua te*.