Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tu tieng » luc tieng, tu tuong, tu trong
sach kha » sach nha, sach ha, sach tham
kha nang » phap nang, ky nang, ki nang
nang doi » nang doc, nang noi, hang doi
su tien » su kien, su hien, dau tien
te sach » toc sach
cau xuc » cam xuc, cau luc, cau truc
van cau » van dau, van hau, van chat
thi van » thi lan, thi hanh, thi nang
va nang » van nang, da nang, cam nang
xuc va » duc va, tuc va, luc va
x hoi » xa hoi, o hoi, x ho

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 kha nang x hoi. thi van cau xuc va nang doi ((cua triet) or (((su tien) OR (tu tieng))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach kha nang x hoi. thi van cau xuc va nang doi ((cua triet) OR (((su tien) OR (tu tieng))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach kha nang x hoi. thi van cau xuc va nang doi ((cua triet) or (((su tien) OR (tu tieng))))*".