Perhaps you should try some spelling variations:
hanh hai » thanh hai, nhanh hai, hang hai
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, nam duoc
va hanh » van hanh, va thanh, va danh
hai cua » thai cua, dai cua, hoi cua
tu sac » tu sach, tu cac, tu bac
tu san » thu san, tu ban, tu can
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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) or (tu san)) ky nang x hoi. hieu ve ((cam duc) or (pham duc)) va hanh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu san)) ky nang x hoi. hieu ve ((cam duc) OR (pham duc)) va hanh hai cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu san)) ky nang x hoi. hieu ve ((cam duc) or (pham duc)) va hanh hai cua te*.