Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thuat san » thuat toan, thuat song, thuat lanh
thanh doi » thanh loi, thanh moi, thanh do
dang xay » dang van, van xay
doi cua » dai cua, hoi cua
duc gia » quoc gia
vu sach » vu bach, su sach, vu khach
xay hoi » xa hoi, tay hoi, cay phoi
ky dang » ky nang, ky danh
ve cac » vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sach) or (thuat san)) ky dang xay hoi. hieu ((ve cac) or (va cac)) duc gia thanh doi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (thuat san)) ky dang xay hoi. hieu ((ve cac) OR (va cac)) duc gia thanh doi cua triet.
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (thuat san)) ky dang xay hoi. hieu ((ve cac) or (va cac)) duc gia thanh doi cua triet*.