Perhaps you should try some spelling variations:
thanh trung » thanh tung
va phuong » va thuong, cac phuong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - thanh trung ((he thong) or (va phuong)) cong manh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - thanh trung ((he thong) OR (va phuong)) cong manh toan tap*.