Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, thieu nien
vien cac » vien bach, vien dai, vien da
su sach » so sach, vu sach
tinh ha » tinh hai, tinh hoa, tinh va
tinh he » trinh he, hinh he, tich he
cac xuc » cam xuc, cac nuoc, chat xuc
y nang » ky nang, ly nang, may nang
xuc va » duc va, tuc va, luc va
v nang » va nang, vu nang, van nang
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 ((y nang) or (v nang)) xa hoi. hieu vien cac xuc va ((tinh he) or (tinh ha)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((y nang) OR (v nang)) xa hoi. hieu vien cac xuc va ((tinh he) OR (tinh ha)) cua te.
• Adding a wildcard symbol may retrieve word variants: su sach ((y nang) or (v nang)) xa hoi. hieu vien cac xuc va ((tinh he) or (tinh ha)) cua te*.