Perhaps you should try some spelling variations:
ban nang » ban hang, van nang, ban dang
vinh cuu » dinh cuu, sinh cua, tinh cua
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
cam duc » cam xuc, cao duc, pham duc
duc ban » duc tan, duc van, dua ban
dinh cu » dinh cuu, dinh chuc, dinh chau
te cac » tu cac, ve cac, te cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cac ky lang xa hoi. ((lieu va) or (hieu qua)) cam duc ban nang ((vinh cuu) OR (dinh cu)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ky lang xa hoi. ((lieu va) OR (hieu qua)) cam duc ban nang ((vinh cuu) OR (dinh cu)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cac ky lang xa hoi. ((lieu va) or (hieu qua)) cam duc ban nang ((vinh cuu) OR (dinh cu)) tre".
• Adding a wildcard symbol may retrieve word variants: te cac ky lang xa hoi. ((lieu va) or (hieu qua)) cam duc ban nang ((vinh cuu) OR (dinh cu)) tre*.