Perhaps you should try some spelling variations:
pham thuc » phap thuc, pham chuc, pham thu
nham thuc » nhan thuc, nam thuc, nham thu
dan hanh » dang hanh, dan khanh, dan thanh
nang co » nang cao, nang doc, nang noi
hieu ve » hieu va, hieu van
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
co hoi » co hoc, co loi
vi cua » vai cua, di cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang co hoi. hieu ve ((pham thuc) or (nham thuc)) dan hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang co hoi. hieu ve ((pham thuc) OR (nham thuc)) dan hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang co hoi. hieu ve ((pham thuc) or (nham thuc)) dan hanh vi cua te*.