Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh vi » hanh vi, thanh va, thanh ve
bach ky » bac ky
nang xa » nang x, lang xa, nang ma
ve pham » vi pham, v pham, ve phat
ve phan » va phan, ke phan, ve phat
duc gia » quoc gia
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: vu bach ky nang xa hoi. hieu ((ve pham) OR (ve phan)) duc gia thanh vi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bach ky nang xa hoi. hieu ((ve pham) OR (ve phan)) duc gia thanh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: vu bach ky nang xa hoi. hieu ((ve pham) OR (ve phan)) duc gia thanh vi cua triet*.