Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu sach » chieu sach, thien hach, hieu cach
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
thanh lap » thanh san, phan lap, thanh hai
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - thanh trung cua nhung ((cong dan) or (cong tan)) ((toan cau) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - thanh trung cua nhung ((cong dan) OR (cong tan)) ((toan cau) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh trung cua nhung ((cong dan) or (cong tan)) ((toan cau) or (thanh lap))*.