Perhaps you should try some spelling variations:
khien bach » vien bach, khien bang, thien hach
bach thuc » cach thuc, bach thu, thach thuc
va thanh » gia thanh, ban thanh, va tinh
nha cua » nhat cua, nhan cua, nghia cua
hoa cua » hoa chat, hoa xuat
thuc va » thuc vat, thuc dan, thuc day
van hoi » van hoa, van hoc, van hoe
ky tang » ky nang, ky dang, kho tang
ky lang » ky nang, ky dang, tay lang
tu ban » thu ban, te ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ban ((ky lang) OR (ky tang)) van hoi. dieu khien bach thuc va thanh ((hoa cua) or (nha cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ban ((ky lang) OR (ky tang)) van hoi. dieu khien bach thuc va thanh ((hoa cua) OR (nha cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ban ((ky lang) OR (ky tang)) van hoi. dieu khien bach thuc va thanh ((hoa cua) or (nha cua)) tre".
• Adding a wildcard symbol may retrieve word variants: tu ban ((ky lang) OR (ky tang)) van hoi. dieu khien bach thuc va thanh ((hoa cua) or (nha cua)) tre*.