Perhaps you should try some spelling variations:
kho tang » cao tang
tham son » thai son, thanh son, thai song
ky lang » ky nang, ky tang, tay lang
ky dang » ky nang, ky danh
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
va hanh » van hanh, va thanh, va danh
te cac » tu cac, ve cac, te cao
son va » song va, son la, lon va
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: te cac ((((ky lang) or (ky dang))) or (kho tang)) xa hoi. hieu va tham son va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ((((ky lang) OR (ky dang))) OR (kho tang)) xa hoi. hieu va tham son va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: te cac ((((ky lang) or (ky dang))) or (kho tang)) xa hoi. hieu va tham son va hanh vi cua te*.