Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
va thanh » gia thanh, ban thanh, va tinh
luoc van » luoc can, luoc va, luot van
hanh lai » hanh lam, hanh tai, thanh lap
nang xa » nang x, lang xa, nang ma
va tham » van tham, va cham, va thuat
luc van » luu van, duc van, luc va
lai cua » dai cua, hai cua, lai chau
vu sac » vu sach, vu san, va sac
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: vu sac ky nang xa hoi. lieu ((va tham) OR (va thanh)) ((luoc van) or (luc van)) hanh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang xa hoi. lieu ((va tham) OR (va thanh)) ((luoc van) OR (luc van)) hanh lai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sac ky nang xa hoi. lieu ((va tham) OR (va thanh)) ((luoc van) or (luc van)) hanh lai cua triet".
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang xa hoi. lieu ((va tham) OR (va thanh)) ((luoc van) or (luc van)) hanh lai cua triet*.