Perhaps you should try some spelling variations:
thien van » thi van
cua triet » cua viet, su triet, va triet
ly quang » le quang, vu quang
quang xa » quan xa, quang ma, quang va
lam duoc » luat duoc, lam thuoc, tao duoc
nam duoc » nam thuoc, da duoc, dat duoc
van hanh » van thanh, ban hanh, van anh
hanh lai » hanh lam, hanh tai, thanh lap
su sach » so sach, vu sach
sach ly » sach y, sach lo, sach ty
lai cua » dai cua, hai cua, lai chau

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 ly quang xa hoi. thien van ((lam duoc) OR (nam duoc)) van hanh lai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ly quang xa hoi. thien van ((lam duoc) OR (nam duoc)) van hanh lai cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach ly quang xa hoi. thien van ((lam duoc) OR (nam duoc)) van hanh lai cua triet*.