Perhaps you should try some spelling variations:
cong trong » cong thuong, duong trong, cong trinh
chieu xanh » chieu sach, chieu sang, chieu tinh
trong tinh » truong tinh, trong kinh, trong sinh
chuc danh » chuc nganh, thuc hanh, chuc nang
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
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 ((chuc danh) or (chieu xanh)) - anh tang cua cong trong tinh ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (chieu xanh)) - anh tang cua cong trong tinh ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (chieu xanh)) - anh tang cua cong trong tinh ((toan cau) or (toan tap))*.