Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hoc sach » hoc sinh, hoc cac
tham tuc » tham thuc, thai tuc, nham thuc
hoc anh » hoc nganh, hoc nhanh, ngoc anh
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
xa hanh » xa thanh, xa khanh, va hanh
vi cua » vai cua, di cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc sach) or (hoc anh)) ky nang xa hoi. hieu va tham tuc xa hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc sach) OR (hoc anh)) ky nang xa hoi. hieu va tham tuc xa hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: ((hoc sach) or (hoc anh)) ky nang xa hoi. hieu va tham tuc xa hanh vi cua triet*.