Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
cua triet » cua viet, su triet, va triet
bach tuoc » sach duoc, sach nuoc
hanh tri » thanh tri, hanh tai, hanh triet
hieu va » lieu va, hieu qua
bac tuc » bac tu, bac thua
sach ky » sac ky, sach y, sach ty
vu sach » vu bach, su sach, vu khach
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ky nang x hoi. hieu va ((bac tuc) or (bach tuoc)) va ((hanh tri) OR (hanh trinh)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky nang x hoi. hieu va ((bac tuc) OR (bach tuoc)) va ((hanh tri) OR (hanh trinh)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ky nang x hoi. hieu va ((bac tuc) or (bach tuoc)) va ((hanh tri) OR (hanh trinh)) cua triet".
• Adding a wildcard symbol may retrieve word variants: vu sach ky nang x hoi. hieu va ((bac tuc) or (bach tuoc)) va ((hanh tri) OR (hanh trinh)) cua triet*.