Perhaps you should try some spelling variations:
tieu tinh » trieu tinh, tieu trinh, lieu tinh
cong cong » cong dong, trong cong, dung cong
hang cua » hang ca, huong cua, thong cua
mang cua » manh cua, dung cua, ban cua
cong tac » cong ty
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu tinh - nang ((hang cua) or (mang cua)) cong cong tac ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - nang ((hang cua) OR (mang cua)) cong cong tac ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu tinh - nang ((hang cua) or (mang cua)) cong cong tac ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - nang ((hang cua) or (mang cua)) cong cong tac ((toan cau) OR (toan tap))*.