Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
chau tinh » cuu tinh, ha tinh, cua tinh
hang cong » dang cong, hang nong, bang cong
trung ha » trung hoc, trung tam, trung cap
tan toan » tan tran, tap toan, van 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: ho ((chau tinh) or (chieu sach)) - thanh trung ha ((thong cong) or (hang cong)) tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chau tinh) OR (chieu sach)) - thanh trung ha ((thong cong) OR (hang cong)) tan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((chau tinh) or (chieu sach)) - thanh trung ha ((thong cong) or (hang cong)) tan toan cao*.