Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
lanh ky » hanh ky, nganh ky, thanh ky
hieu ve » hieu van
hieu va » lieu va, hieu qua
van anh » van thanh, van minh
via cua » gia cua, gian cua, giau cua
cac lo » cac lop, cac co, cac bo
cua te » cua tu
x hoi » xa hoi, o hoi, x ho
tuan » quan, tran, luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat lanh ky nang x hoi. ((hieu ve) OR (hieu va)) cac lo ((van anh) or (tuan anh)) via cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh ky nang x hoi. ((hieu ve) OR (hieu va)) cac lo ((van anh) OR (tuan anh)) via cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat lanh ky nang x hoi. ((hieu ve) OR (hieu va)) cac lo ((van anh) or (tuan anh)) via cua te".
• Adding a wildcard symbol may retrieve word variants: thuat lanh ky nang x hoi. ((hieu ve) OR (hieu va)) cac lo ((van anh) or (tuan anh)) via cua te*.