Perhaps you should try some spelling variations:
thanh ve » hanh ve, thanh va, thanh vien
thanh vi » hanh vi, thanh va, nhanh vi
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
ky tang » ky nang, ky dang, kho tang
mai hoi » mai khoi, lai hoi, mai doi
dai hoi » dai hoc, dai hai, dai moi
su sac » su sach, su cac, su xac
tuc va » thuc va, truc va, tuc xa
ve cam » ve cham, ve cac, va cam
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky tang ((mai hoi) or (dai hoi)). hieu ve cam tuc va ((thanh vi) OR (thanh ve)) hoa viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky tang ((mai hoi) OR (dai hoi)). hieu ve cam tuc va ((thanh vi) OR (thanh ve)) hoa viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky tang ((mai hoi) or (dai hoi)). hieu ve cam tuc va ((thanh vi) OR (thanh ve)) hoa viet".
• Adding a wildcard symbol may retrieve word variants: su sac ky tang ((mai hoi) or (dai hoi)). hieu ve cam tuc va ((thanh vi) OR (thanh ve)) hoa viet*.