Perhaps you should try some spelling variations:
thuong tinh » khuong tinh, thuong binh, truong tinh
chuc thuong » hoc thuong, khac thuong, chan thuong
chieu sach » chinh sach, chiet tach, chieu sang
trinh san » trinh han, trinh quan, trinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
trinh su » trinh tu, trinh cau, trinh cua
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: ho chieu sach - hanh ((trinh su) or (trinh san)) chuc thuong tinh ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((trinh su) OR (trinh san)) chuc thuong tinh ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((trinh su) or (trinh san)) chuc thuong tinh ((toan cau) or (toan tap))*.