Perhaps you should try some spelling variations:
manh hanh » xanh hanh, danh thanh, minh thanh
cua triet » cua viet, su triet, va triet
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach, vu sach
ty nang » ty xang, ty hang, ly nang
hieu ve » hieu van
hieu va » lieu va, hieu qua
cam suc » cam xuc, cao suc, cham soc
vai cua » dai cua, hai cua, lai cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ((ty nang) or (ky nang)) xa hoi. ((hieu ve) OR (hieu va)) cam suc manh hanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ty nang) OR (ky nang)) xa hoi. ((hieu ve) OR (hieu va)) cam suc manh hanh vai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((ty nang) or (ky nang)) xa hoi. ((hieu ve) OR (hieu va)) cam suc manh hanh vai cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach ((ty nang) or (ky nang)) xa hoi. ((hieu ve) OR (hieu va)) cam suc manh hanh vai cua triet*.