Perhaps you should try some spelling variations:
khong cang » thong cong, hong bang, khong dung
thanh tinh » thanh binh, nhanh tinh, than kinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh tinh » hanh trinh, nhanh tinh, canh tinh
cua khong » hua khong, cua phuong, cua thuong
toc hieu » toc thieu, doc hieu, hoc thieu
cang tac » cong tac, canh tac, sang tac
tac phan » tac pham, tai phan, tac phat

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc hieu manh - ((hanh tinh) or (thanh tinh)) cua khong cang tac phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu manh - ((hanh tinh) OR (thanh tinh)) cua khong cang tac phan tu*.