Perhaps you should try some spelling variations:
thuat nganh » thuat lanh, thuat canh, luat nganh
nganh ky » nganh y, nganh xay, hanh ky
su triet » su tien, ve triet
hang di » hang doi, hang vi, hang dien
hanh de » hanh ve, hanh kem
cam duc » cam xuc, cao duc, pham duc
nang mo » nang meo, nang ma, nang co
su viet » so viet
va cam » va cham, va cac, va cao
mo hoc » mon hoc, co hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat nganh ky nang mo hoc. lieu va cam duc va ((hanh de) or (hang di)) ((su triet) OR (su viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat nganh ky nang mo hoc. lieu va cam duc va ((hanh de) OR (hang di)) ((su triet) OR (su viet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat nganh ky nang mo hoc. lieu va cam duc va ((hanh de) or (hang di)) ((su triet) OR (su viet))*".