Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
minh trang » tinh trang, minh hoang, minh tuan
thong cong » trong cong, tong cong, thong thong
theo lich » thai lich, theo sach
cua thong » cua thuong, cua khong, cua tong
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 ((theo lich) or (thien hach)) - ((minh trang) or (canh tranh)) cua thong cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((theo lich) OR (thien hach)) - ((minh trang) OR (canh tranh)) cua thong cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((theo lich) or (thien hach)) - ((minh trang) or (canh tranh)) cua thong cong dan toan cao*.