Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
ky lang » ky nang, ky dang, ky tang
lang ha » long ha
hieu va » lieu va, hieu qua
va cham » va chat, va tham
tu sac » tu sach, tu san, tu bac
ha hoi » hoa hoi, ha noi, xa hoi
xuc va » tuc va, luc va, xac va
vi luu » vi lua
tru » truc

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) OR (tu cac)) ky lang ha hoi. hieu va cham ((xuc va) or (duc va)) thanh vi luu tru~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu cac)) ky lang ha hoi. hieu va cham ((xuc va) OR (duc va)) thanh vi luu tru.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) OR (tu cac)) ky lang ha hoi. hieu va cham ((xuc va) or (duc va)) thanh vi luu tru".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) OR (tu cac)) ky lang ha hoi. hieu va cham ((xuc va) or (duc va)) thanh vi luu tru*.