Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
cua triet » cua viet, su triet, va triet
lanh ky » hanh ky, nganh ky, thanh ky
hieu ve » hieu va, hieu van
van anh » van thanh, van minh
cua tre » cua te, cuu tre, dua tren
ve cac » va cac, vien cac
cac lo » cac lop, cac co, cac bo
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 cac lo ((van anh) or (tuan anh)) via ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh ky nang x hoi. hieu ve cac lo ((van anh) OR (tuan anh)) via ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat lanh ky nang x hoi. hieu ve cac lo ((van anh) or (tuan anh)) via ((cua tre) OR (cua triet))".
• Adding a wildcard symbol may retrieve word variants: thuat lanh ky nang x hoi. hieu ve cac lo ((van anh) or (tuan anh)) via ((cua tre) OR (cua triet))*.