Perhaps you should try some spelling variations:
thanh phuong » thanh huong, thanh chuong, khanh phong
hoc chieu » hoc thieu, ho chieu, hoc hien
phap phan » phap phat, phap hoan, phap luan
phan cong » thanh cong
cong san » cong tac
san phan » san pham, van phan, sat phan
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) or (toc thieu)) xanh - thanh phuong phap phan cong san phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (toc thieu)) xanh - thanh phuong phap phan cong san phan lap.
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (toc thieu)) xanh - thanh phuong phap phan cong san phan lap*.