Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van thanh » ban thanh, van tuan
cau tren » cu tren, dau tren, ca tren
van hanh » ban hanh, van anh, van ban
cam luc » cam xuc, cau luc
hieu va » lieu va, hieu qua
te sach » toc sach
va cam » va cham, va cac, va cao
y nang » ky nang, ly nang, v nang
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 y nang x hoi. hieu va cam luc ((van hanh) or (van thanh)) kem ((cua triet) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang x hoi. hieu va cam luc ((van hanh) OR (van thanh)) kem ((cua triet) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: te sach y nang x hoi. hieu va cam luc ((van hanh) or (van thanh)) kem ((cua triet) or (cau tren))*.