Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
cuu thuc » cuu tac
ty nang » ky nang, ty hang, ly nang
hieu vi » hieu voi, hieu va, hieu ve
va hanh » van hanh, va thanh, va danh
vi cuu » vi luu, vinh cuu
o hoi » co hoi, o hoc, o hai
pham » phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat lanh ((ty nang) or (ty xang)) o hoi. hieu vi pham duc va hanh vi cuu thuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh ((ty nang) OR (ty xang)) o hoi. hieu vi pham duc va hanh vi cuu thuc.
• Adding a wildcard symbol may retrieve word variants: thuat lanh ((ty nang) or (ty xang)) o hoi. hieu vi pham duc va hanh vi cuu thuc*.