Perhaps you should try some spelling variations:
kho tang » cao tang
hieu ve » hieu va, hieu van
cau luc » cau truc, cau phuc
va tinh » may tinh
via cua » gia cua, gian cua, giau cua
vu sac » vu sach, vu san, va sac
ve cau » ke cau, va cau, ve cac
luc va » duc va, tuc va, loc va
va cua » va chua, ca cua, ma 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 sac ((kho tang) OR (ky nang)) xa hoi. hieu ve cau luc va tinh ((va cua) OR (via cua)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sac ((kho tang) OR (ky nang)) xa hoi. hieu ve cau luc va tinh ((va cua) OR (via cua)) tre".
• Adding a wildcard symbol may retrieve word variants: vu sac ((kho tang) OR (ky nang)) xa hoi. hieu ve cau luc va tinh ((va cua) OR (via cua)) tre*.