Perhaps you should try some spelling variations:
pham chuc » pham duc, pham huu, kham chua
thai thuc » thai thuy, thai tuc, tham thuc
nham thuc » nhan thuc, nam thuc, nham thu
hieu van » hieu va, thien van, lieu va
cao hoi » cau hoi, co hoi, cao hoc
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren, cau treo
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky nang cao hoi. hieu van ((thai thuc) or (((pham chuc) or (nham thuc)))) va hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang cao hoi. hieu van ((thai thuc) OR (((pham chuc) OR (nham thuc)))) va hanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang cao hoi. hieu van ((thai thuc) or (((pham chuc) or (nham thuc)))) va hanh vi cuu tre*.