Perhaps you should try some spelling variations:
tham xuc » tham nuoc, tham thuc, pham duc
van hanh » van thanh, ban hanh, van anh
cau treo » cau theo, cau triet, cau trieu
cau tren » cu tren, dau tren, ca tren
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
xuc van » duc van, luc van, vuc van
su xac » pu xac, su cac
xac ky » cac ky, sac ky, bac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: su xac ky nang ma hoa. hieu va tham xuc van hanh vi ((cau treo) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su xac ky nang ma hoa. hieu va tham xuc van hanh vi ((cau treo) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: su xac ky nang ma hoa. hieu va tham xuc van hanh vi ((cau treo) or (cau tren))*.