Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
bach ky » bac ky
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va hanh » va thanh, va danh, ban hanh
vi cua » vai cua
di cua » dai cua, doi cua, de cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach ky nang xa hoi. hieu ve cham xuc ((va hanh) or (van hanh)) ((vi cua) OR (di cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ky nang xa hoi. hieu ve cham xuc ((va hanh) OR (van hanh)) ((vi cua) OR (di cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bach ky nang xa hoi. hieu ve cham xuc ((va hanh) or (van hanh)) ((vi cua) OR (di cua)) tre".
• Adding a wildcard symbol may retrieve word variants: vu bach ky nang xa hoi. hieu ve cham xuc ((va hanh) or (van hanh)) ((vi cua) OR (di cua)) tre*.