Perhaps you should try some spelling variations:
nang lam » nong lam, bang lam, mang lam
lam hai » lam tai, lam ha, nam hai
hieu ve » hieu van
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
xuc va » duc va, tuc va, luc va
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: tu san ky nang lam hai. ((hieu ve) or (hieu va)) cam xuc va hanh ((vi cua) OR (di cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang lam hai. ((hieu ve) OR (hieu va)) cam xuc va hanh ((vi cua) OR (di cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky nang lam hai. ((hieu ve) or (hieu va)) cam xuc va hanh ((vi cua) OR (di cua)) te".
• Adding a wildcard symbol may retrieve word variants: tu san ky nang lam hai. ((hieu ve) or (hieu va)) cam xuc va hanh ((vi cua) OR (di cua)) te*.