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 dai » truong dai, truong dao, trung tam
thanh lap » thanh san, phan lap, thanh van
thanh hai » thanh phan, thanh hoa, thanh san
han cong » phan cong, hang cong, hanh cong
cong dan » cong san, cong tan, huong dan

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 dai han cong dan ((thanh lap) or (thanh hai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - thanh trung dai han cong dan ((thanh lap) OR (thanh hai)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh trung dai han cong dan ((thanh lap) or (thanh hai))*.