Perhaps you should try some spelling variations:
toc cham » toc thai
nang cai » nang cao, nang tai, nang cap
cai hoi » cau hoi, dai hoi, cai hoa
vu chao » vu cao, vu cham, vu cho
va hanh » van hanh, va thanh, va danh
vu chat » va chat, ve chat, du chat
tu sac » tu sach, tu cac, tu san
vi cua » vai cua, di cua
cua te » cua tu
sac ky » cac ky, sai ky

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 cai hoi. hieu ((((vu chao) or (vu chat))) or (toc cham)) tu va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang cai hoi. hieu ((((vu chao) OR (vu chat))) OR (toc cham)) tu va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang cai hoi. hieu ((((vu chao) or (vu chat))) or (toc cham)) tu va hanh vi cua te*.