Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
tang luan » dung luan
tang cua » mang cua, hang cua, thong cua
tan thai » ban thai, tan tai, van thai
tay thai » lay thai, toc thai, y thai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - hanh ((tang cua) or (tang luan)) nhung cong ((tan thai) or (tay thai)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh ((tang cua) OR (tang luan)) nhung cong ((tan thai) OR (tay thai)) cao.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((tang cua) or (tang luan)) nhung cong ((tan thai) or (tay thai)) cao*.