Perhaps you should try some spelling variations:
bach tuoc » sach duoc, sach nuoc
cua triet » cua viet, su triet, va triet
hanh tai » thanh tai, hang tai, han tai
so sach » so sanh, bo sach, hoc sach
co sach » bo sach, cuon sach, hoc sach
nang xa » nang x, lang xa, nang ma
bac tuc » bac tu, bac thua
va hanh » van hanh, va thanh, va danh
tai cua » thai cua, tai cuc, tri cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) or (co sach)) ky nang xa hoi. lieu va ((bac tuc) or (bach tuoc)) va hanh tai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (co sach)) ky nang xa hoi. lieu va ((bac tuc) OR (bach tuoc)) va hanh tai cua triet.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (co sach)) ky nang xa hoi. lieu va ((bac tuc) or (bach tuoc)) va hanh tai cua triet*.