Perhaps you should try some spelling variations:
thanh trung » thanh tung
tuong cong » truong cong, trong cong, tong cong
hoc thieu » toc thieu, hoc hien
cong tinh » cong trinh, cong vinh, long tinh
ho chieu » theo chieu, doi chieu, mot chieu
trung ba » truong ba, trung ha, trung va
ba tuong » ban tuong, bao tuong, va tuong
toan cau » toan cao, toan tap, toan tai
toan ban » van 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) OR (hoc thieu)) sach - thanh trung ba tuong cong tinh ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sach - thanh trung ba tuong cong tinh ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) sach - thanh trung ba tuong cong tinh ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (hoc thieu)) sach - thanh trung ba tuong cong tinh ((toan cau) or (toan ban))*.