Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tinh vien » sinh vien, tinh dien, tinh viet
hieu van » hieu va, thien van, lieu va
truc may » tren may, truc va
vien cua » viec cua, dien cua, tien cua
nang xa » nang x, lang xa, nang ma
xuc may » xuc hay, phuc may
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang xa hoi. hieu van nam ((xuc may) OR (truc may)) tinh vien cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang xa hoi. hieu van nam ((xuc may) OR (truc may)) tinh vien cua triet".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang xa hoi. hieu van nam ((xuc may) OR (truc may)) tinh vien cua triet*.