Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu sach » chieu sach, thien hach, hieu cach
cac phan » cac nhan, cau phan, cac khoan
cap phan » cap han, cau phan, phap phan
cao phan » co phan, cho phan, cao nhan
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu sach - thanh trung ((cac phan) or (((cap phan) OR (cao phan)))) cong tan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sach - thanh trung ((cac phan) OR (((cap phan) OR (cao phan)))) cong tan than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu sach - thanh trung ((cac phan) or (((cap phan) OR (cao phan)))) cong tan than cau".
• Adding a wildcard symbol may retrieve word variants: toc thieu sach - thanh trung ((cac phan) or (((cap phan) OR (cao phan)))) cong tan than cau*.