Perhaps you should try some spelling variations:
qua cham » qua hai, qua cac, va cham
va thanh » gia thanh, ban thanh, va tinh
cham tuc » nham thuc, pham thuc, tham thuc
mai hoi » mai khoi, dai hoi, lai hoi
ky tang » ky nang, ky dang, kho tang
sac ky » cac ky, sai ky
ma hoi » xa hoi, ma hoa, me hoi
tuc va » thuc va, truc va, tuc xa
tai su » tai so, lai su, tai du
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 ((ma hoi) OR (mai hoi)). hieu qua cham tuc va thanh ((tai su) or (tai tu)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky tang ((ma hoi) OR (mai hoi)). hieu qua cham tuc va thanh ((tai su) OR (tai tu)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky tang ((ma hoi) OR (mai hoi)). hieu qua cham tuc va thanh ((tai su) or (tai tu)) triet".
• Adding a wildcard symbol may retrieve word variants: tu sac ky tang ((ma hoi) OR (mai hoi)). hieu qua cham tuc va thanh ((tai su) or (tai tu)) triet*.