Perhaps you should try some spelling variations:
thanh tri » thanh tra, thanh tai, chinh tri
su triet » su viet, su tien, ve triet
lang van » dang van, tang van, hoang van
hanh tri » hanh tai, hanh trinh, hanh triet
sach ky » sac ky, sach y, sach ty
te sach » toc sach
cam luc » cau luc
van hoe » van hoa, van hoc, van hieu
ky lang » ky nang, ky dang, ky tang

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 ky lang van hoe. lieu va ((cam luc) or (cam xuc)) va ((hanh tri) OR (thanh tri)) su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang van hoe. lieu va ((cam luc) OR (cam xuc)) va ((hanh tri) OR (thanh tri)) su triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky lang van hoe. lieu va ((cam luc) or (cam xuc)) va ((hanh tri) OR (thanh tri)) su triet".
• Adding a wildcard symbol may retrieve word variants: te sach ky lang van hoe. lieu va ((cam luc) or (cam xuc)) va ((hanh tri) OR (thanh tri)) su triet*.