Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thi nang » ki nang, thi hanh
thi cong » tai cong, thien cong
cac thuc » cach thuc, cac thu, can thuc
hanh vai » hanh vi, hanh va, hanh tai
te sach » toc sach
thuc va » thuc vat, thuc dan, thuc day
va hanh » van hanh, va thanh, va danh
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: te sach ((thi nang) OR (thi cong)) xa hoi. lieu va cac thuc va hanh vai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((thi nang) OR (thi cong)) xa hoi. lieu va cac thuc va hanh vai cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach ((thi nang) OR (thi cong)) xa hoi. lieu va cac thuc va hanh vai cua triet*.