Perhaps you should try some spelling variations:
kho tang » cao tang
ky tang » ky nang, ky dang, ky trong
dai moi » doi moi, dai hoi
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
chat xu » chat xuc, chao xu, chat huu
va hanh » van hanh, va thanh, va danh
tu sac » tu sach, tu cac, tu san
vi cua » vai cua, di cua
cua te » cua tu
xu va » xu van, tu va, su va

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) OR (kho tang)) dai moi. hieu va chat xu va hanh vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ((ky tang) OR (kho tang)) dai moi. hieu va chat xu va hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu sac ((ky tang) OR (kho tang)) dai moi. hieu va chat xu va hanh vi cua te*.