Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
van hanh » van thanh, ban hanh, van anh
xuc van » duc van, luc van, xuc ban
ky lang » ky nang, ky tang, tay lang
vai cua » dai cua, hai cua, lai cua
ky dang » ky nang, ky danh
hieu ve » hieu van
hieu va » lieu va, hieu qua
su sac » su sach, su cac, su xac
cua te » cua tu

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 lang) or (ky dang)) ha noi. ((hieu ve) OR (hieu va)) cam xuc van hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ((ky lang) OR (ky dang)) ha noi. ((hieu ve) OR (hieu va)) cam xuc van hanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ((ky lang) or (ky dang)) ha noi. ((hieu ve) OR (hieu va)) cam xuc van hanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: su sac ((ky lang) or (ky dang)) ha noi. ((hieu ve) OR (hieu va)) cam xuc van hanh vai cua te*.