Perhaps you should try some spelling variations:
chau tuyet » pham tuyet, cac tuyet, thao tuyet
cau triet » cau trieu, su triet, cua triet
danh sai » dung sai, danh bat, danh dau
su sach » so sach, vu sach
vu nhan » cu nhan, vu ngan, tu nhan
hieu vu » hieu va, hieu ve, hieu su
nang xa » nang x, lang xa, nang ma
y nang » ky nang, ly nang, v nang
loc va » hoc va
luc va » duc va, tuc va

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 xa hoi. hieu vu nhan ((luc va) or (loc va)) danh sai ((chau tuyet) or (cau triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. hieu vu nhan ((luc va) OR (loc va)) danh sai ((chau tuyet) OR (cau triet)).
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu vu nhan ((luc va) or (loc va)) danh sai ((chau tuyet) or (cau triet))*.