Perhaps you should try some spelling variations:
trinh cua » tinh cua, trinh luat, trinh quan
hang cong » dang cong, hang nong, bang cong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
chi xanh » chi anh, chi danh, chi hanh
chi dinh » chi minh, chi binh, chu dinh
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: doi ((chi xanh) or (chi dinh)) - hanh ((trinh cua) or (tinh chat)) hang cong manh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi xanh) OR (chi dinh)) - hanh ((trinh cua) OR (tinh chat)) hang cong manh toan tap.
• Adding a wildcard symbol may retrieve word variants: doi ((chi xanh) or (chi dinh)) - hanh ((trinh cua) or (tinh chat)) hang cong manh toan tap*.