Perhaps you should try some spelling variations:
hanh hai » thanh hai, nhanh hai, hang hai
kho tang » cao tang
hai cua » thai cua, dai cua, hoi cua
hieu ve » hieu va, hieu van
ky sang » ky nang, ky dang, ky tang
cam duc » cao duc, pham duc, nam duoc
va hanh » van hanh, va thanh, va danh
te cao » te bao
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: te cao ((ky sang) or (kho tang)) xa hoi. hieu ve ((cam duc) or (cam xuc)) va hanh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cao ((ky sang) OR (kho tang)) xa hoi. hieu ve ((cam duc) OR (cam xuc)) va hanh hai cua te.
• Adding a wildcard symbol may retrieve word variants: te cao ((ky sang) or (kho tang)) xa hoi. hieu ve ((cam duc) or (cam xuc)) va hanh hai cua te*.