Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thien van » thi van
hanh lai » hanh lam, hanh tai, thanh lap
van hanh » van thanh, ban hanh, van anh
lai cua » dai cua, hai cua, lai chau
cac xuc » cac nuoc, chat xuc, cac cuoc
su sach » so sach, vu sach
nang xa » lang xa, nang ma, mang xa
sach ty » sach y, sach tu, sach thu

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 xa) OR (nang x)) hoi. thien van ((cac xuc) or (cam xuc)) van hanh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty ((nang xa) OR (nang x)) hoi. thien van ((cac xuc) OR (cam xuc)) van hanh lai cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty ((nang xa) OR (nang x)) hoi. thien van ((cac xuc) or (cam xuc)) van hanh lai cua triet*".