Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
cap nuoc » dat nuoc
va triet » va thiet, va trien, ve triet
sach dao » lanh dao
hanh ca » hanh cac, hanh cat, hanh cua
sach xa » sach nha, sach bai
cac tuc » cac toc, cac tu, cac tac
xa hanh » xa thanh, xa khanh, va hanh
hieu va » lieu va, hieu qua
ca hoi » cau hoi, cua hoi, xa hoi
vai va » mai va, dai va, hai va

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((sach xa) or (sach dao)) hanh ca hoi. hieu va ((cac tuc) or (cap nuoc)) xa hanh vai va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach xa) OR (sach dao)) hanh ca hoi. hieu va ((cac tuc) OR (cap nuoc)) xa hanh vai va triet.
• Adding a wildcard symbol may retrieve word variants: toc ((sach xa) or (sach dao)) hanh ca hoi. hieu va ((cac tuc) or (cap nuoc)) xa hanh vai va triet*.