Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » thuat sach, thuoc sach, thu hoach
hanh lai » hanh lam, hanh tai, thanh lap
nang van » dang van, tang van, lang van
van hanh » van thanh, ban hanh, van anh
hieu van » hieu va, thien van, lieu va
lai cua » dai cua, hai cua, lai chau
tu sach » su sach, te sach, tu cach
cau xuc » cau luc, cau truc, chat xuc
van hoc » van hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (thu sach)) ky nang van hoc. hieu van ((cau xuc) OR (cam xuc)) van hanh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ky nang van hoc. hieu van ((cau xuc) OR (cam xuc)) van hanh lai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (thu sach)) ky nang van hoc. hieu van ((cau xuc) OR (cam xuc)) van hanh lai cua triet".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) ky nang van hoc. hieu van ((cau xuc) OR (cam xuc)) van hanh lai cua triet*.