Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van hanh » van thanh, ban hanh, van anh
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
luc van » luoc van, luu van, duc van
hanh ca » hanh cac, hanh cat, hanh cua
y nang » ky nang, ly nang, v nang
ve cai » va cai, ve cac, ve tai
va cam » va cham, va cac, va cao
ca cua » co cua

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 ((ve cai) or (va cam)) luc van hanh ca cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. hieu ((ve cai) OR (va cam)) luc van hanh ca cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu ((ve cai) or (va cam)) luc van hanh ca cua triet*.