Perhaps you should try some spelling variations:
van danh » van doanh, van anh, van hanh
cham cuu » cap cuu, chat cua
ve cham » va cham, ve chat, vu cham
vai cua » dai cua, hai cua, lai cua
hieu ve » hieu va, hieu van
van hoi » van hoa, van hoc, van hoe
ky dang » ky nang, ky danh
ky tang » ky nang, kho tang, ky trong
di cua » dai cua, doi cua, de cua
tu sac » tu sach, tu cac, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ((ky tang) or (ky dang)) van hoi. hieu ve cham cuu van danh ((di cua) or (vai cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ((ky tang) OR (ky dang)) van hoi. hieu ve cham cuu van danh ((di cua) OR (vai cua)) triet.
• Adding a wildcard symbol may retrieve word variants: tu sac ((ky tang) or (ky dang)) van hoi. hieu ve cham cuu van danh ((di cua) or (vai cua)) triet*.