Perhaps you should try some spelling variations:
thieu sach » chieu sach, hieu cach, theo sach
thien hach » thien thanh, hien hanh
minh trang » tinh trang, minh hoang, minh tuan
hang cong » dang cong, hang nong, bang cong
cua hang » cua dang, cua nhung, cua cong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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) or (thien hach)) - ((minh trang) or (canh tranh)) cua hang cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu sach) OR (thien hach)) - ((minh trang) OR (canh tranh)) cua hang cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu sach) or (thien hach)) - ((minh trang) or (canh tranh)) cua hang cong dan toan cao*.