Perhaps you should try some spelling variations:
cam thuc » am thuc, nam thuc, cam thu
vat danh » va danh, luat danh, nhat danh
van danh » van doanh, van anh, van hanh
le triet » ve triet, le tien, le viet
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
te sai » te tai, te bai, te lai
sai ky » sac ky
ve cam » ve cham, ve cac, va cam
va le » va de, vu le

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "te sai ky nang xa hoi. hieu ve cam thuc ((vat danh) OR (van danh)) va le triet~".
• Adding a wildcard symbol may retrieve word variants: te sai ky nang xa hoi. hieu ve cam thuc ((vat danh) OR (van danh)) va le triet*.