Perhaps you should try some spelling variations:
ky lang » ky tang, tay lang
ky dang » ky danh
hieu va » lieu va, hieu qua
hau loc » huu loc, phau hoc
va hanh » van hanh, va thanh, va danh
te cac » tu cac, ve cac, te cao
va hau » van hau, va chau, vat hau
loc va » hoc va, luc 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 (ky nang)) xa hoi. hieu va hau loc 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 (ky nang)) xa hoi. hieu va hau loc va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: te cac ((((ky lang) or (ky dang))) or (ky nang)) xa hoi. hieu va hau loc va hanh vi cua te*.