Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh vai » hanh vi, hanh va, hanh tai
van hanh » van thanh, ban hanh, van anh
vu khach » vu khanh, vay khach, cua khach
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam luc » cam xuc, cau luc
luc van » luoc van, luu van, duc van
vu khac » vu kham, vu khanh, bui khac
vai cua » dai cua, hai cua, lai cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu khach) or (vu khac)) ty nang xa hoi. ((hieu ve) or (lieu va)) cam luc van hanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu khach) OR (vu khac)) ty nang xa hoi. ((hieu ve) OR (lieu va)) cam luc van hanh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: ((vu khach) or (vu khac)) ty nang xa hoi. ((hieu ve) or (lieu va)) cam luc van hanh vai cua triet*.