Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
duc minh » duc anh
hanh lam » thanh lap, hanh kem, hanh va
hieu va » lieu va, hieu qua
lam cua » nam cua, lam chat
y nang » ky nang, ly nang, may nang
v nang » va nang, vu nang, van nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ((y nang) OR (v nang)) xa hoi. hieu va cac ((duc minh) or (duc tan)) hanh lam cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((y nang) OR (v nang)) xa hoi. hieu va cac ((duc minh) OR (duc tan)) hanh lam cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ((y nang) OR (v nang)) xa hoi. hieu va cac ((duc minh) or (duc tan)) hanh lam cua triet".
• Adding a wildcard symbol may retrieve word variants: thu sach ((y nang) OR (v nang)) xa hoi. hieu va cac ((duc minh) or (duc tan)) hanh lam cua triet*.