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

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

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