Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
doi chieu » doc hieu, doi chi, ho chieu
thong dan » thong van, tuong dan, thong den
tranh he » trinh he, tranh ha, tinh he
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 tranh he thong thong dan toan cao~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh tranh he thong thong dan toan cao*.