Perhaps you should try some spelling variations:
hanh luan » khanh luan, hang luan, hanh luat
dung cong » dung trong
chi tinh » chai tinh, chi minh, chi binh
van dung » van dong, xay dung, tin dung
cong san » cong tac
toan cau » toan cao, toan tai
toan ban » van ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi tinh - hanh luan van dung cong san ((toan cau) or (((toan tap) OR (toan ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi tinh - hanh luan van dung cong san ((toan cau) OR (((toan tap) OR (toan ban)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi tinh - hanh luan van dung cong san ((toan cau) or (((toan tap) OR (toan ban))))".
• Adding a wildcard symbol may retrieve word variants: doi chi tinh - hanh luan van dung cong san ((toan cau) or (((toan tap) OR (toan ban))))*.