Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cau treo » cau theo, cau tren, cau triet
cac thue » cuc thue, cac thu, cach thuc
va hanh » van hanh, va thanh, va danh
thue va » thuc va, thuyet va, thuc vat
tu cach » tu cac
hieu ve » hieu va, hieu van
te sach » toc sach
ve cac » va cac, vien cac
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: ((tu cach) or (te sach)) ky nang x hoi. hieu ve cac thue va hanh vi ((cua triet) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (te sach)) ky nang x hoi. hieu ve cac thue va hanh vi ((cua triet) OR (cau treo)).
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (te sach)) ky nang x hoi. hieu ve cac thue va hanh vi ((cua triet) or (cau treo))*.