Perhaps you should try some spelling variations:
hieu va » lieu va, hieu qua
cam luc » cam xuc, cau luc
ky sang » ky nang, ky tang, duy sang
lai cua » dai cua, hai cua, lai chau
ky dang » ky nang, ky danh
lap hai » lap tai, lap lai, lap hoat
va hanh » van hanh, va thanh, va danh
vi cua » vai cua, di cua
so sac » so sach, so dac
luc va » duc va, tuc va, loc va
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sac ((ky sang) or (ky dang)) lap hai. hieu va cam luc va hanh ((vi cua) or (lai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sac ((ky sang) OR (ky dang)) lap hai. hieu va cam luc va hanh ((vi cua) OR (lai cua)) te.
• Adding a wildcard symbol may retrieve word variants: so sac ((ky sang) or (ky dang)) lap hai. hieu va cam luc va hanh ((vi cua) or (lai cua)) te*.