Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
ho chieu » theo chieu, hoc thieu, doi chieu
tinh cua » trinh cua, sinh cua, tinh chat
dinh cuu » dinh chi
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - hanh ((tinh cua) or (dinh cuu)) thong cong ((dan toan) or (dan than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((tinh cua) OR (dinh cuu)) thong cong ((dan toan) OR (dan than)) cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((tinh cua) or (dinh cuu)) thong cong ((dan toan) or (dan than)) cao*.