Perhaps you should try some spelling variations:
luan thong » luan phong, luan tuong, luat thong
thong cong » trong cong, tong cong, thong thong
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
anh dung » anh dong, anh huong, sach dung
cong san » cong tac
tran huu » tran duc
ran cau » van cau, ban cau, can cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu tinh - anh dung luan thong cong san ((ran cau) or (tran huu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - anh dung luan thong cong san ((ran cau) OR (tran huu)).
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - anh dung luan thong cong san ((ran cau) or (tran huu))*.